APA (7th ed.) Citation

Allport, F. H., Walker, L., & Lathers, E. (1934). Written composition and characteristics of personality.

Chicago Style (17th ed.) Citation

Allport, Floyd Henry, Lynnette Walker, and Eleanor Lathers. Written Composition and Characteristics of Personality. New York, 1934.

MLA (9th ed.) Citation

Allport, Floyd Henry, et al. Written Composition and Characteristics of Personality. 1934.