Cita APA (7a ed.)

Charters, W. W., Smiley, D. F., Strang, R. M., & Seredy, K. (1937). Happy days. The Macmillan Company.

Cita Chicago Style (17a ed.)

Charters, W. W., Dean Franklin Smiley, Ruth May Strang, y Kate Seredy. Happy Days. New York: The Macmillan Company, 1937.

Cita MLA (8a ed.)

Charters, W. W., et al. Happy Days. The Macmillan Company, 1937.