APA (7th ed.) Citation

Gilbert, P. (1992). Depression: The evolution of powerlessness. Guilford Press.

Chicago Style (17th ed.) Citation

Gilbert, Paul. Depression: The Evolution of Powerlessness. New York u.a: Guilford Press, 1992.

MLA (9th ed.) Citation

Gilbert, Paul. Depression: The Evolution of Powerlessness. Guilford Press, 1992.