APA (7th ed.) Citation

Shepherd, M., & Zangwill, O. L. (1983). General psychopathology. Cambridge University Press.

Chicago Style (17th ed.) Citation

Shepherd, Michael, and O. L. Zangwill. General Psychopathology. Cambridge [Cambridgeshire] ; New York: Cambridge University Press, 1983.

MLA (9th ed.) Citation

Shepherd, Michael, and O. L. Zangwill. General Psychopathology. Cambridge University Press, 1983.