Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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