APA (7th ed.) Citation

Smith, L. P., Fry, R., & Wallas, G. (1979). Needed words. Garland.

Chicago Style (17th ed.) Citation

Smith, Logan Pearsall, Roger Fry, and Graham Wallas. Needed Words. New York: Garland, 1979.

MLA (9th ed.) Citation

Smith, Logan Pearsall, et al. Needed Words. Garland, 1979.