APA Citatie

(1991). Almanac of American Presidents from 1789 to present: An original compendium of facts and anecdotes about politics and the presidency in the United States of America. New York: Facts on File.

Chicago Style citaat

Almanac of American Presidents From 1789 to Present: An Original Compendium of Facts and Anecdotes About Politics and the Presidency in the United States of America. New York: Facts on File, 1991.

MLA citatie

Almanac of American Presidents From 1789 to Present: An Original Compendium of Facts and Anecdotes About Politics and the Presidency in the United States of America. New York: Facts on File, 1991.