APA (7th ed.) Citation

3G E-learning, Mratinkovic, A., Piestun, D., Killings, F., El Hajj, S., & Fonda, H. S. (2019). Public criminology. 3G E-learning.

Chicago Style (17th ed.) Citation

3G E-learning, Aleksandar Mratinkovic, Dan Piestun, Felecia Killings, Sandra El Hajj, and Hazem Shawky Fonda. Public Criminology. New York: 3G E-learning, 2019.

MLA (9th ed.) Citation

3G E-learning, et al. Public Criminology. 3G E-learning, 2019.