APA (7th ed.) Citation

Harrison, S., Jack, t. R., & Maybrick, J. (1995). The diary of Jack the Ripper (1st mass market ed.). Pocket Books.

Chicago Style (17th ed.) Citation

Harrison, Shirley, the Ripper Jack, and James Maybrick. The Diary of Jack the Ripper. 1st mass market ed. New York: Pocket Books, 1995.

MLA (9th ed.) Citation

Harrison, Shirley, et al. The Diary of Jack the Ripper. 1st mass market ed. Pocket Books, 1995.