APA (7th ed.) Citation

Mencken, H. L. (1947). The days of H.L. Mencken: Happy days, Newspaper days, Heathen days. A.A. Knopf.

Chicago Style (17th ed.) Citation

Mencken, H. L. The Days of H.L. Mencken: Happy Days, Newspaper Days, Heathen Days. New York: A.A. Knopf, 1947.

MLA (9th ed.) Citation

Mencken, H. L. The Days of H.L. Mencken: Happy Days, Newspaper Days, Heathen Days. A.A. Knopf, 1947.