APA (7th ed.) Citation

Walling, G. W. (1972). Recollections of a New York chief of police. Patterson Smith.

Chicago Style (17th ed.) Citation

Walling, George W. Recollections of a New York Chief of Police. Montclair, N.J.: Patterson Smith, 1972.

MLA (8th ed.) Citation

Walling, George W. Recollections of a New York Chief of Police. Patterson Smith, 1972.