General psychopathology

MLA

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

APA

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

Chicago

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