APA (7th ed.) Citation

Snow, C. P. (1967). Variety of men. Charles Scribner's Sons.

Chicago Style (17th ed.) Citation

Snow, Charles P. Variety of Men. New York: Charles Scribner's Sons, 1967.

MLA (9th ed.) Citation

Snow, Charles P. Variety of Men. Charles Scribner's Sons, 1967.