Cita APA (7a ed.)

Thomas, S. D., & Spencer, T. D. (1970). Perspectives in child psychology: Research and review. Mcgraw-Hill.

Cita Chicago Style (17a ed.)

Thomas, Spencer D., y Thomas D. Spencer. Perspectives in Child Psychology: Research and Review. New York: Mcgraw-Hill, 1970.

Cita MLA (9a ed.)

Thomas, Spencer D., y Thomas D. Spencer. Perspectives in Child Psychology: Research and Review. Mcgraw-Hill, 1970.