APA (7th ed.) Citation

Hardwick, M. (1986). The complete guide to Sherlock Holmes (1st U.S. ed.). St. Martin's Press.

Chicago Style (17th ed.) Citation

Hardwick, Michael. The Complete Guide to Sherlock Holmes. 1st U.S. ed. New York: St. Martin's Press, 1986.

MLA (9th ed.) Citation

Hardwick, Michael. The Complete Guide to Sherlock Holmes. 1st U.S. ed. St. Martin's Press, 1986.