Cita APA

Spock, B., & Spock, B. (1976). Baby and child care. New York, New York: Pocket.

Citación estilo Chicago

Spock, Benjamin, y Benjamin Spock. Baby and Child Care. New York, New York: Pocket, 1976.

Cita MLA

Spock, Benjamin, y Benjamin Spock. Baby and Child Care. New York, New York: Pocket, 1976.