APA (7th ed.) Citation

Hartley, R. D., Ellis, L. 1., & Walsh, A. 1. (2021). Research methods for criminology and criminal justice. Rowman & Littlefield.

Chicago Style (17th ed.) Citation

Hartley, Richard D., Lee 1942 Ellis, and Anthony 1941 Walsh. Research Methods for Criminology and Criminal Justice. Lanham: Rowman & Littlefield, 2021.

MLA (9th ed.) Citation

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

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