APA (7th ed.) Citation

(1990). Biographical directory of the United States Executive Branch: 1774-1989 (1. publ.). Greenwood Press.

Chicago Style (17th ed.) Citation

Biographical Directory of the United States Executive Branch: 1774-1989. 1. publ. New York u.a: Greenwood Press, 1990.

MLA (9th ed.) Citation

Biographical Directory of the United States Executive Branch: 1774-1989. 1. publ. Greenwood Press, 1990.

Warning: These citations may not always be 100% accurate.