Citazione APA

Coville, W. J. C., & Timothy, W. C. (1960). Abnormal psychology. Barkes & Noble Books.

Stile di citazione Chicago

Coville, Walter J Costello, e W Costello Timothy. Abnormal Psychology. New York: Barkes & Noble Books, 1960.

Citazione MLA

Coville, Walter J Costello, e W Costello Timothy. Abnormal Psychology. Barkes & Noble Books, 1960.