APA (7th ed.) Citation

Harris, R. J. (2021). A study in crimson: Sherlock Holmes 1942 (First Pegasus books cloth edition.). Pegasus Crime.

Chicago Style (17th ed.) Citation

Harris, Robert J. A Study in Crimson: Sherlock Holmes 1942. First Pegasus books cloth edition. New York: Pegasus Crime, 2021.

MLA (8th ed.) Citation

Harris, Robert J. A Study in Crimson: Sherlock Holmes 1942. First Pegasus books cloth edition. Pegasus Crime, 2021.

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