APA (7th ed.) Citation

Hammen, C. (2008). Depression (2nd ed.). Psychology Press.

Chicago Style (17th ed.) Citation

Hammen, Constance. Depression. 2nd ed. Hove, East Sussex: Psychology Press, 2008.

MLA (9th ed.) Citation

Hammen, Constance. Depression. 2nd ed. Psychology Press, 2008.