APA (7th ed.) Citation

Okun, B. F. (1982). Effective helping: Interviewing and counseling techniques (2nd ed.). Brooks/Cole Pub. Co..

Chicago Style (17th ed.) Citation

Okun, Barbara F. Effective Helping: Interviewing and Counseling Techniques. 2nd ed. Monterey, Calif.: Brooks/Cole Pub. Co., 1982.

MLA (8th ed.) Citation

Okun, Barbara F. Effective Helping: Interviewing and Counseling Techniques. 2nd ed. Brooks/Cole Pub. Co., 1982.