Cita APA (7a ed.)

Evans, R. B., Staudt Sexton, V., & Cadwallader, T. C. 100 Years. The American Psichological Association: A historical perspective.

Cita Chicago Style (17a ed.)

Evans, Rand B., Virginia Staudt Sexton, y Thomas C. Cadwallader. 100 Years. The American Psichological Association: A Historical Perspective.

Cita MLA (8a ed.)

Evans, Rand B., et al. 100 Years. The American Psichological Association: A Historical Perspective.