APA (7th ed.) Citation

Levis, D. J. (1970). Learning approaches to therapeutic behavior change. Aldine Pub.

Chicago Style (17th ed.) Citation

Levis, Donald J. Learning Approaches to Therapeutic Behavior Change. Chicago: Aldine Pub, 1970.

MLA (9th ed.) Citation

Levis, Donald J. Learning Approaches to Therapeutic Behavior Change. Aldine Pub, 1970.