Cita APA (7a ed.)

Perkins, L., & Coocking, W. (1957). Schools. Reinhol.

Cita Chicago Style (17a ed.)

Perkins, Lawrence, y Walter Coocking. Schools. New York: Reinhol, 1957.

Cita MLA (9a ed.)

Perkins, Lawrence, y Walter Coocking. Schools. Reinhol, 1957.