APA (7th ed.) Citation

Karpel, M. A. (1994). Evaluating couples: A handbook for practitioners. W.W. Norton.

Chicago Style (17th ed.) Citation

Karpel, Mark A. Evaluating Couples: A Handbook for Practitioners. New York: W.W. Norton, 1994.

MLA (9th ed.) Citation

Karpel, Mark A. Evaluating Couples: A Handbook for Practitioners. W.W. Norton, 1994.