APA (7th ed.) Citation

Bullard, S. R., & Collins, M. L. (1980). Who's who in Sherlock Holmes. Taplinger Pub. Co..

Chicago Style (17th ed.) Citation

Bullard, Scott R., and Michael Leo Collins. Who's Who in Sherlock Holmes. New York: Taplinger Pub. Co., 1980.

MLA (9th ed.) Citation

Bullard, Scott R., and Michael Leo Collins. Who's Who in Sherlock Holmes. Taplinger Pub. Co., 1980.