Cita APA (7a ed.)

Boar, R., & Blundell, N. (1983). The world's most infamous murders. Octopus Books.

Cita Chicago Style (17a ed.)

Boar, Roger, y Nigel Blundell. The World's Most Infamous Murders. London: Octopus Books, 1983.

Cita MLA (8a ed.)

Boar, Roger, y Nigel Blundell. The World's Most Infamous Murders. Octopus Books, 1983.