APA (7th ed.) Citation

Duffy, M. (1999). Handbook of counseling and psychotherapy with older adults. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Duffy, Michael. Handbook of Counseling and Psychotherapy with Older Adults. New York, NY: John Wiley & Sons, 1999.

MLA (9th ed.) Citation

Duffy, Michael. Handbook of Counseling and Psychotherapy with Older Adults. John Wiley & Sons, 1999.

Warning: These citations may not always be 100% accurate.