APA (7th ed.) Citation

Huffman, K., Vernoy, J., & Vernoy, M. W. (1997). Psychology in action. John Wiley.

Chicago Style (17th ed.) Citation

Huffman, Karen, Judith Vernoy, and Mark W. Vernoy. Psychology in Action. New York: John Wiley, 1997.

MLA (9th ed.) Citation

Huffman, Karen, et al. Psychology in Action. John Wiley, 1997.