According to The OWL at Purdue, cite 2 authors as follows:
A Work by Two Authors: Name both authors in the signal phrase or in the parentheses each time you cite the work. Use the word "and"...
Do not list titles (Dr., Sir, Saint, etc.) or degrees (PhD, MA, DDS, etc.) with names. A book listing an author named "John Bigbrain, PhD" appears simply as "Bigbrain, John"; do, however, include...
Follow the instructions for in text and reference page per the related link, shown with examples.
"Essays or Chapters in Edited Books
References to an essay or chapter in an edited book must...
Cite as follows for the reference page:
Cite the question exactly. (use n.d. for no date). Retrieved give date, from WikiAnswers: http://web address (do not put a period after the web address)
For...