APA (7th ed.) Citation

Doyle, A. C. (1987). The memoirs of Sherlock Holmes (19a ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Doyle, Arthur Conan. The Memoirs of Sherlock Holmes. 19a ed. Londres: Penguin Books, 1987.

MLA (9th ed.) Citation

Doyle, Arthur Conan. The Memoirs of Sherlock Holmes. 19a ed. Penguin Books, 1987.