It must be in APA style and carefully checked for completeness, accuracy and consistency.
For Books: Author's Last Name, First Initial. Middle Initial. (Year of publication). Title of work: Capital letter also for subtitle. Location: Publisher.
For Book Chapters: Author’s Last, F. M. (Year Published). Title of chapter In F. M. Last Editor (Ed.), Title of book/anthology (pp. Pages). Publisher City, State: Publisher.
For Journals: Last, F. M., & Last, F. M. (Year Published). Article title. Journal Name, Volume (Issue), pp. Pages.
For Conference Proceeding: Last, F. M., & Last, F. M. (Year, Month date). Title of paper. In A. Editor, B. Editor, & C. Editor. Title of Published Proceedings. Paper presented at Title of Conference: Subtitle of Conference, Location (inclusive page numbers). Place of publication: Publisher.
For Working Papers: Last, F. M. (year). Title of work (Report No. xxxx). Location: Publisher.
For Encyclopedia: Author’s Last, F. M. (Year of Publication). Title of entry or article. Name of reference source (Vol. number, pp. pages). Place of Publication: Publisher.
For Newspaper Articles: Author’s Last, F. M. (Year, Month Date). Title of article. Title of Newspaper. pp. Page(s). Retrieved from URL.