Cita APA (7a ed.)

Harrison, P. (1991). Jack the Ripper: The mystery solved (1. publ.). Hale.

Cita Chicago Style (17a ed.)

Harrison, Paul. Jack the Ripper: The Mystery Solved. 1. publ. London: Hale, 1991.

Cita MLA (9a ed.)

Harrison, Paul. Jack the Ripper: The Mystery Solved. 1. publ. Hale, 1991.