APA Citation

Boar, R. (1991). The world's greatest unsolved crimes. London: Hamlyn Publishing Group Limited.

Chicago Style Citation

Boar, Roger. The World's Greatest Unsolved Crimes. London: Hamlyn Publishing Group Limited, 1991.

MLA Citation

Boar, Roger. The World's Greatest Unsolved Crimes. London: Hamlyn Publishing Group Limited, 1991.

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