Cita APA (7th ed.)

Vitkus, J. (1993). Casebook in abnormal psychology (2nd ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Vitkus, John. Casebook in Abnormal Psychology. 2nd ed. New York: McGraw-Hill, 1993.

Cita MLA (9th ed.)

Vitkus, John. Casebook in Abnormal Psychology. 2nd ed. McGraw-Hill, 1993.