APA-viite (7. p.)

Walker, S. (1992). The police in America: An introduction (2nd ed.). McGraw-Hill.

Chicago-viite (17. p.)

Walker, Samuel. The Police in America: An Introduction. 2nd ed. New York: McGraw-Hill, 1992.

MLA-viite (8. p.)

Walker, Samuel. The Police in America: An Introduction. 2nd ed. McGraw-Hill, 1992.