Cita APA (7a ed.)

Hickey, E. W. (2016). Serial murderers and their victims (7. ed.). Cengage Learning.

Cita Chicago Style (17a ed.)

Hickey, Eric W. Serial Murderers and Their Victims. 7. ed. Boston, Mass: Cengage Learning, 2016.

Cita MLA (8a ed.)

Hickey, Eric W. Serial Murderers and Their Victims. 7. ed. Cengage Learning, 2016.