APA (7th ed.) Citation

Hoffman, F. L. (1973). Race traits and tendencies of the American Negro. AMS Press.

Chicago Style (17th ed.) Citation

Hoffman, Frederick L. Race Traits and Tendencies of the American Negro. New York, NY: AMS Press, 1973.

MLA (9th ed.) Citation

Hoffman, Frederick L. Race Traits and Tendencies of the American Negro. AMS Press, 1973.