APA (7th ed.) Citation

Howell, W. S., & Smith, D. K. (1956). Discussion. Macmillan.

Chicago Style (17th ed.) Citation

Howell, William Smiley, and Donald K. Smith. Discussion. New York: Macmillan, 1956.

MLA (9th ed.) Citation

Howell, William Smiley, and Donald K. Smith. Discussion. Macmillan, 1956.