A semi-trailer truck is the combination of a tractor unit and one or more semi-trailers to carry freight. A semi-trailer attaches to the tractor with a fifth wheel hitch, with much of its weight borne by the tractor. The result is that both the tractor and semi-trailer will have a distinctly different design than a rigid truck and trailer. It is variously known as a transport in Canada; semi or single in Australia and New Zealand; semi, tractor-trailer, big rig, or eighteen-wheeler in the United
â¢ APA stands for American Psychological Association. MLA stands for Modern Language Association. â¢ When it comes to what is expected in the APA format, these are the things you should include. A title page, page numbers, abstract, headings, thesis statement, evidence for your research and bibliography. For a MLA research paper, no title page is required.
Generally, APA in-text citation is written with the last name of the author and year of publication separated by a comma inside the parentheses. If the name of the author is part of the narrative, only the year is enclosed in parentheses. Note: Write only the last name without the initials for all in-text citations.