Cita APA (7a ed.)

Gardiner, C. L., & Hickman, M. J. (2024). Policing for the 21st century: Realizing the vision of police in a free society (2nd revised edition.). Kendall.

Cita Chicago Style (17a ed.)

Gardiner, Christine L., y Matthew J. Hickman. Policing for the 21st Century: Realizing the Vision of Police in a Free Society. 2nd revised edition. Iowa: Kendall, 2024.

Cita MLA (9a ed.)

Gardiner, Christine L., y Matthew J. Hickman. Policing for the 21st Century: Realizing the Vision of Police in a Free Society. 2nd revised edition. Kendall, 2024.