APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.