APA

Pfeiffer E., . (1968). Disordered behavior: basic concepts in clinical psychiatry. New York: Oxford University Press.

Chicago

Pfeiffer Eric, . 1968. Disordered behavior: basic concepts in clinical psychiatry. New York: Oxford University Press.

Harvard

Pfeiffer E., . (1968). Disordered behavior: basic concepts in clinical psychiatry. New York: Oxford University Press.

MLA

Pfeiffer Eric, . Disordered behavior: basic concepts in clinical psychiatry. New York: Oxford University Press. 1968.