APA (7th ed.) Citation

Davis, D. R. (1966). An introduction to psychopathology (2nd ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

Davis, D. Russell. An Introduction to Psychopathology. 2nd ed. London: Oxford University Press, 1966.

MLA (8th ed.) Citation

Davis, D. Russell. An Introduction to Psychopathology. 2nd ed. Oxford University Press, 1966.