APA (7th ed.) Citation

Hartley, R. D., Ellis, L., & Walsh, A. (2021). Research methods for criminology and criminal justice. Rowman & Littlefield.

Chicago Style (17th ed.) Citation

Hartley, Richard D., Lee Ellis, and Anthony Walsh. Research Methods for Criminology and Criminal Justice. Lanham Boulder New York London: Rowman & Littlefield, 2021.

MLA (8th ed.) Citation

Hartley, Richard D., et al. Research Methods for Criminology and Criminal Justice. Rowman & Littlefield, 2021.