APA (7th ed.) Citation

Beck, A. T. (1972). Depression; causes and treatment. University of Pennsylvania Press.

Chicago Style (17th ed.) Citation

Beck, Aaron T. Depression; Causes and Treatment. Philadelphia: University of Pennsylvania Press, 1972.

MLA (9th ed.) Citation

Beck, Aaron T. Depression; Causes and Treatment. University of Pennsylvania Press, 1972.

Warning: These citations may not always be 100% accurate.