APA

Levis D. J. 1. ., . (2010). Foundations of behavioral therapy: [edited by] Donald J. Levis. New Brunswick, NJ: Transaction Publishers.

Chicago

Levis Donald J 1936, . 2010. Foundations of behavioral therapy: [edited by] Donald J. Levis. New Brunswick, NJ: Transaction Publishers.

Harvard

Levis D. J. 1. ., . (2010). Foundations of behavioral therapy: [edited by] Donald J. Levis. New Brunswick, NJ: Transaction Publishers.

MLA

Levis Donald J 1936, . Foundations of behavioral therapy: [edited by] Donald J. Levis. New Brunswick, NJ: Transaction Publishers. 2010.