APA (7th ed.) Citation

Wolff, W. (1950). The threshold of the abnormal: A basic survey of psychopathology. Hermitage House.

Chicago Style (17th ed.) Citation

Wolff, Werner. The Threshold of the Abnormal: A Basic Survey of Psychopathology. New York: Hermitage House, 1950.

MLA (9th ed.) Citation

Wolff, Werner. The Threshold of the Abnormal: A Basic Survey of Psychopathology. Hermitage House, 1950.

Warning: These citations may not always be 100% accurate.