APA (7th ed.) Citation

Hoover, J. E. 1. (1962). A study of communism. Holt.

Chicago Style (17th ed.) Citation

Hoover, John Edgar 1895. A Study of Communism. New York: Holt, 1962.

MLA (9th ed.) Citation

Hoover, John Edgar 1895. A Study of Communism. Holt, 1962.

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