Davis, C. M. (2018). The President pro-tempore of the Senate: History and authority of the office ([Library of Congress public edition].). Congressional Research Service.
Chicago Style (17th ed.) CitationDavis, Christopher M. The President Pro-tempore of the Senate: History and Authority of the Office. [Library of Congress public edition]. [Washington, D.C.]: Congressional Research Service, 2018.
MLA (9th ed.) CitationDavis, Christopher M. The President Pro-tempore of the Senate: History and Authority of the Office. [Library of Congress public edition]. Congressional Research Service, 2018.
Warning: These citations may not always be 100% accurate.