APA (7th ed.) Citation

Lyon, E. (1964). Herbert Hoover: A giography. Doubleday.

Chicago Style (17th ed.) Citation

Lyon, EUgene. Herbert Hoover: A Giography. Doubleday, 1964.

MLA (8th ed.) Citation

Lyon, EUgene. Herbert Hoover: A Giography. Doubleday, 1964.

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