APA (7th ed.) Citation

Bottomore, T. B. (1966). Classes in modern society ([1st American ed.). Pantheon Books.

Chicago Style (17th ed.) Citation

Bottomore, T. B. Classes in Modern Society. [1st American ed. New York: Pantheon Books, 1966.

MLA (9th ed.) Citation

Bottomore, T. B. Classes in Modern Society. [1st American ed. Pantheon Books, 1966.