APA (7th ed.) Citation

HANSEN, Rossberg, & Cramer. (1994). Counseling: Theory and process (5th ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

HANSEN, Rossberg, and Cramer. Counseling: Theory and Process. 5th ed. London: Allyn and Bacon, 1994.

MLA (8th ed.) Citation

HANSEN, et al. Counseling: Theory and Process. 5th ed. Allyn and Bacon, 1994.