Cita APA (7a ed.)
Hickey, E. W. (2010). Serial murderers and their victims (5th ed.). Wadsworth.
Cita Chicago Style (17a ed.)
Hickey, Eric W. Serial Murderers and Their Victims. 5th ed. Belmont: Wadsworth, 2010.
Cita MLA (9a ed.)
Hickey, Eric W. Serial Murderers and Their Victims. 5th ed. Wadsworth, 2010.
Precaución: Estas citas no son 100% exactas.