APA (7th ed.) Citation

OKUN, B. F. (1987). Effective helping: Interviewing and counseling techniques. Brooks/Cole Oublishing.

Chicago Style (17th ed.) Citation

OKUN, Barbara F. Effective Helping: Interviewing and Counseling Techniques. California: Brooks/Cole Oublishing, 1987.

MLA (8th ed.) Citation

OKUN, Barbara F. Effective Helping: Interviewing and Counseling Techniques. Brooks/Cole Oublishing, 1987.

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