Cita APA (7a ed.)

Sigel, I. E., & Renninger, K. A. (1998). Child psychology in practice (5th ed.). John Wiley & Sons.

Cita Chicago Style (17a ed.)

Sigel, Irving E., y K. Ann Renninger. Child Psychology in Practice. 5th ed. New York [etc.]: John Wiley & Sons, 1998.

Cita MLA (9a ed.)

Sigel, Irving E., y K. Ann Renninger. Child Psychology in Practice. 5th ed. John Wiley & Sons, 1998.