MLA

Wolff, Werner. Diagrams of the Unconscious : Handwriting and Personality In Measurement, Experiment and Analysis. New York: Grune & Stratton, 1948.

APA

Wolff, W. (1948). Diagrams of the unconscious : handwriting and personality in measurement, experiment and analysis. New York: Grune & Stratton.

Chicago

Wolff, Werner, Diagrams of the Unconscious: Handwriting and Personality In Measurement, Experiment and Analysis. New York: Grune & Stratton, 1948.