APA (7th ed.) Citation

Knight, S. (1976). Jack the Ripper: The final solution. Harrap.

Chicago Style (17th ed.) Citation

Knight, Stephen. Jack the Ripper: The Final Solution. London: Harrap, 1976.

MLA (9th ed.) Citation

Knight, Stephen. Jack the Ripper: The Final Solution. Harrap, 1976.

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