APA

Huffman K., Vernoy M. W. & Vernoy J. (1994). Psychology in action. New York: John Wiley & Sons.

Chicago

Huffman Karen, Vernoy Mark W and Vernoy Judith. 1994. Psychology in action. New York: John Wiley & Sons.

Harvard

Huffman K., Vernoy M. W. and Vernoy J. (1994). Psychology in action. New York: John Wiley & Sons.

MLA

Huffman Karen, Vernoy Mark W and Vernoy Judith. Psychology in action. New York: John Wiley & Sons. 1994.