APA (7th ed.) Citation

Lewis, R., & Maude, A. (1950). The English middle classes ([1st American ed.].). Knopf.

Chicago Style (17th ed.) Citation

Lewis, Roy, and Angus Maude. The English Middle Classes. [1st American ed.]. New York: Knopf, 1950.

MLA (9th ed.) Citation

Lewis, Roy, and Angus Maude. The English Middle Classes. [1st American ed.]. Knopf, 1950.