APA (7th ed.) Citation

Mencken, H. L. (1927). Prejudices: Sixth series. A.A. Knopf.

Chicago Style (17th ed.) Citation

Mencken, H. L. Prejudices: Sixth Series. New York: A.A. Knopf, 1927.

MLA (9th ed.) Citation

Mencken, H. L. Prejudices: Sixth Series. A.A. Knopf, 1927.