APA-Zitierstil (7. Ausg.)

Corey, G. (1991). Theory and practice of counseling and psychotherapy (4. ed.). Brooks/Cole.

Chicago-Zitierstil (17. Ausg.)

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 4. ed. Pacific Grove, Calif: Brooks/Cole, 1991.

MLA-Zitierstil (9. Ausg.)

Corey, Gerald. Theory and Practice of Counseling and Psychotherapy. 4. ed. Brooks/Cole, 1991.