Cita APA (7th ed.)
Lewis, S. (1961). Babbitt. Signet Book.
Cita Chicago (17th ed.)
Lewis, Sinclair. Babbitt. New York: Signet Book, 1961.
Cita MLA (9th ed.)
Lewis, Sinclair. Babbitt. Signet Book, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.