Cita APA (7th ed.)

Huffman, K., Vernoy, M. W., & Vernoy, J. (1995). Essentials of psychology in action. Wiley.

Cita Chicago (17th ed.)

Huffman, Karen, Mark W. Vernoy, i Judith Vernoy. Essentials of Psychology in Action. New York: Wiley, 1995.

Cita MLA (8th ed.)

Huffman, Karen, et al. Essentials of Psychology in Action. Wiley, 1995.