APA (7th ed.) Citation

Sir A.Conan Doyle. (1989). Sherlock Holmes. Oxford Bookworms.

Chicago Style (17th ed.) Citation

Sir A.Conan Doyle. Sherlock Holmes. London: Oxford Bookworms, 1989.

MLA (9th ed.) Citation

Sir A.Conan Doyle. Sherlock Holmes. Oxford Bookworms, 1989.

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