Repeat citation for consecutive sentences When the next sentence in the paper or thesis shares the same citation with the previous one. Should cite one time only at the end of the 2end sentence or cite 2 times - one for each.

For example:

In the following paragraph, 2 sentences follow each other share same citation. Should I remove the 1st citation or not.


  Hybrid ... registration method. (Mani and Arivazhagan 2013) Combine
  the output of intensity method or f... method will be the input of another.
  (Mani and Arivazhagan 2013)
I've heard that in fields different from mine this is referenced with (Ibid.) for footnote-style citations. I am not sure about inline citations, but the Chicago manual of style says it is ok. If you google for "ibid references" you get more hints how to use this.