Cita APA (7a ed.)

Elkin, S. (2018). The 100 greatest unsolved mysteries. Cavendish Square.

Cita Chicago Style (17a ed.)

Elkin, Susan. The 100 Greatest Unsolved Mysteries. New York: Cavendish Square, 2018.

Cita MLA (8a ed.)

Elkin, Susan. The 100 Greatest Unsolved Mysteries. Cavendish Square, 2018.

Precaución: Estas citas no son 100% exactas.