Smith, S. M. (1991). Benefits to former presidents. Congressional Research Service, Library of Congress.
Chicago Style (17th ed.) CitationSmith, Stephanie M. Benefits to Former Presidents. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1991.
MLA (9th ed.) CitationSmith, Stephanie M. Benefits to Former Presidents. Congressional Research Service, Library of Congress, 1991.
Warning: These citations may not always be 100% accurate.