APA (7th ed.) Citation

Bartollas, C., & Hahn, L. D. (1999). Policing in America. Allyn and Bacon.

Chicago Style (17th ed.) Citation

Bartollas, Clemens, and Larry D. Hahn. Policing in America. Boston [u.a.]: Allyn and Bacon, 1999.

MLA (9th ed.) Citation

Bartollas, Clemens, and Larry D. Hahn. Policing in America. Allyn and Bacon, 1999.