Cita APA (7a ed.)

Dreikurs, R. (1964). Children: The challenge. Meredith.

Cita Chicago Style (17a ed.)

Dreikurs, Rudolf. Children: The Challenge. New York: Meredith, 1964.

Cita MLA (9a ed.)

Dreikurs, Rudolf. Children: The Challenge. Meredith, 1964.