APA (7th ed.) Citation

Levy, J., & Munroe, R. L. (1948). The happy family (11. print.). Knopf.

Chicago Style (17th ed.) Citation

Levy, John, and Ruth Learned Munroe. The Happy Family. 11. print. New York: Knopf, 1948.

MLA (9th ed.) Citation

Levy, John, and Ruth Learned Munroe. The Happy Family. 11. print. Knopf, 1948.