 A few reference grammars address sentence spacing , as increased spacing between words is punctuation in itself . Most do not . Grammar guides typically cover terminal punctuation and the proper construction of sentences — but not the spacing between sentences . Moreover , many modern grammar guides are designed for quick reference and refer users to comprehensive style guides for additional matters of writing style . For example , the Pocket Idiot 's Guide to Grammar and Punctuation ( 2005 ) points users to style guides such as the MLA Style Manual for consistency in formatting work and for all other " editorial concerns " . The Grammar Bible ( 2004 ) states that " The modern system of English punctuation is by no means simple . A book that covers all the bases would need to be of considerable breadth and weight and anyone interested in such a resource is advised to consult the Chicago Manual of Style . " 
 A few reference grammars address sentence spacing , as increased spacing between words <a href='drop_aux' title='1'><mark>is</mark></a>punctuation in itself . Most do not . Grammar guides typically cover terminal punctuation and the proper construction of sentences — but not the spacing between sentences . Moreover , many modern grammar guides are designed for quick reference and refer users to comprehensive style guides for additional matters of writing style . For example , the Pocket Idiot <a href='null_genetive' title='2'><mark>'s</mark></a>Guide to Grammar and Punctuation ( 2005 ) <a href='uninflect' title='3'><mark>points</mark></a> users to style guides such as the MLA Style Manual for consistency in formatting work and for all other " editorial concerns " . The Grammar Bible ( 2004 ) <a href='uninflect' title='4'><mark>states</mark></a> that " The modern system of English punctuation is by no means simple . A book <a href='null_relcl' title='5'><mark>that</mark></a><a href='uninflect' title='6'><mark>covers</mark></a> all the bases would need to be of considerable breadth and weight and anyone interested in such a resource is advised to consult the Chicago Manual of Style . " 
A few reference grammars address sentence spacing , as increased spacing between words punctuation in itself . Most do not . Grammar guides typically cover terminal punctuation and the proper construction of sentences — but not the spacing between sentences . Moreover , many modern grammar guides are designed fir quick reference and refer users to comprehensive style guides for additional matters of writing style . fir example , the Pocket Idiot  Guide to Grammar and Punctuation ( 2005 ) point users to style guides such as the MLA Style Manual fa consistency in formatting work and ffaalll other " editorial concerns " . da Grammar Bible ( 2004 ) state that " Tdamodern system of English punctuation is by no means simple . A book coverallll thdaases would gotta be of considerable breadth and weight and anyone interested in such a resource is advised to consult the Chicago Manual of Style . "