APA (7th ed.) Citation

Howell, W. W. (1944). Mankind so far. Doubleday.

Chicago Style (17th ed.) Citation

Howell, William White. Mankind so Far. New York: Doubleday, 1944.

MLA (9th ed.) Citation

Howell, William White. Mankind so Far. Doubleday, 1944.

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