APA (7th ed.) Citation

Douglas, J. E. (2006). Crime classification manual: A standard system for investigating and classifying violent crimes (2. ed.). Jossey-Bass.

Chicago Style (17th ed.) Citation

Douglas, John E. Crime Classification Manual: A Standard System for Investigating and Classifying Violent Crimes. 2. ed. San Francisco, Calif: Jossey-Bass, 2006.

MLA (9th ed.) Citation

Douglas, John E. Crime Classification Manual: A Standard System for Investigating and Classifying Violent Crimes. 2. ed. Jossey-Bass, 2006.