APA (7th ed.) Citation

Conklin, E. S. (1935). Principles of abnormal psychology (Rev.). Holt.

Chicago Style (17th ed.) Citation

Conklin, Edmund Smith. Principles of Abnormal Psychology. Rev. New York: Holt, 1935.

MLA (9th ed.) Citation

Conklin, Edmund Smith. Principles of Abnormal Psychology. Rev. Holt, 1935.