Cita APA (7a ed.)

Hazelwood, R. R., & Warren, J. (1989). The serial rapist: His characteristics and victims; part 1. FBI law enforcement bulletin, 81(5), 10-81.

Cita Chicago Style (17a ed.)

Hazelwood, Robert R., y J. Warren. "The Serial Rapist: His Characteristics and Victims; Part 1." FBI Law Enforcement Bulletin 81, no. 5 (1989): 10-81.

Cita MLA (9a ed.)

Hazelwood, Robert R., y J. Warren. "The Serial Rapist: His Characteristics and Victims; Part 1." FBI Law Enforcement Bulletin, vol. 81, no. 5, 1989, pp. 10-81.