APA-Zitierstil (7. Ausg.)

Walker, S., & Katz, C. M. (2018). The Police in America: An introduction (Ninth Edition.). McGraw-Hill Education.

Chicago-Zitierstil (17. Ausg.)

Walker, Samuel, und Charles M. Katz. The Police in America: An Introduction. Ninth Edition. New York, NY: McGraw-Hill Education, 2018.

MLA-Zitierstil (9. Ausg.)

Walker, Samuel, und Charles M. Katz. The Police in America: An Introduction. Ninth Edition. McGraw-Hill Education, 2018.