APA (7th ed.) Citation

Thomas, C. B., Ross, D. C., & Freed, E. S. (1964). An index of Rorschach responses. Studies on the psychological characteristics of medical students..

Chicago Style (17th ed.) Citation

Thomas, Caroline B., Donald Clarence Ross, and Ellen S. Freed. "An Index of Rorschach Responses." Studies on the Psychological Characteristics of Medical Students. 1964.

MLA (9th ed.) Citation

Thomas, Caroline B., et al. "An Index of Rorschach Responses." Studies on the Psychological Characteristics of Medical Students., 1964.