Published thesis or dissertation
Author, A. (Year). Title of thesis (Publication No. 12345678) [Doctoral dissertation/Master's thesis, Name of Institution awarding degree]. Name of source. URL
Unpublished thesis or dissertation
Author, A. (Year). Title of thesis [Unpublished doctoral dissertation/master's thesis, Name of Institution awarding degree]. Name of source. URL
Change wording of document type as appropriate (ex. Undergraduate honors thesis)
For both published and unpublished theses and dissertations:
(Author, Year)