APA (7e ed.) Bronvermelding

Landis, C., & Bolles, M. M. (1950). Textbook of abnormal psychology. Macmillan.

Chicago (17e ed.) Bronvermelding

Landis, Carney, en Mary Marjorie Bolles. Textbook of Abnormal Psychology. New York: Macmillan, 1950.

MLA (9e ed.) Bronvermelding

Landis, Carney, en Mary Marjorie Bolles. Textbook of Abnormal Psychology. Macmillan, 1950.