APA (7th ed.) Citation

O'Hara, J. (1935). Butterfield 8, a novel. Harcout.

Chicago Style (17th ed.) Citation

O'Hara, John. Butterfield 8, a Novel. New York: Harcout, 1935.

MLA (9th ed.) Citation

O'Hara, John. Butterfield 8, a Novel. Harcout, 1935.