APA (7th ed.) Citation

Symonds, P. M. (1931). Diagnosing personality and conduct. The Century Co.

Chicago Style (17th ed.) Citation

Symonds, Percival Mallon. Diagnosing Personality and Conduct. New York ; London: The Century Co, 1931.

MLA (9th ed.) Citation

Symonds, Percival Mallon. Diagnosing Personality and Conduct. The Century Co, 1931.

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