APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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