Cita APA (7th ed.)

Huffman, K., Vernoy, M. W., & Vernoy, J. (1994). Psychology in action (3rd ed.). Wiley.

Cita Chicago (17th ed.)

Huffman, Karen, Mark W. Vernoy, i Judith Vernoy. Psychology in Action. 3rd ed. New York: Wiley, 1994.

Cita MLA (8th ed.)

Huffman, Karen, et al. Psychology in Action. 3rd ed. Wiley, 1994.