APA (7th ed.) Citation

HUFFMAN, K., VERNOY, M., & VERNOY, J. (1994). Psychology in action.-- ed.3. John Wiley and Sons.

Chicago Style (17th ed.) Citation

HUFFMAN, Karen, Mark VERNOY, and Judith VERNOY. Psychology in Action.-- Ed.3. New York: John Wiley and Sons, 1994.

MLA (9th ed.) Citation

HUFFMAN, Karen, et al. Psychology in Action.-- Ed.3. John Wiley and Sons, 1994.