APA (7th ed.) Citation

Campbell, C. M. (1924). A present-day conception of mental disorders. Harvard university press.

Chicago Style (17th ed.) Citation

Campbell, Charles Macfie. A Present-day Conception of Mental Disorders. Cambridge: Harvard university press, 1924.

MLA (9th ed.) Citation

Campbell, Charles Macfie. A Present-day Conception of Mental Disorders. Harvard university press, 1924.