APA (7th ed.) Citation

Hoover, J. E., & Bales, J. D. (1971). J. Edgar Hoover speaks concerning communism. Capital Hill Press.

Chicago Style (17th ed.) Citation

Hoover, J. Edgar, and James D. Bales. J. Edgar Hoover Speaks Concerning Communism. Washington: Capital Hill Press, 1971.

MLA (9th ed.) Citation

Hoover, J. Edgar, and James D. Bales. J. Edgar Hoover Speaks Concerning Communism. Capital Hill Press, 1971.