APA (7th ed.) Citation

Doyle, A. C. (2005). His Last Bow. Project Gutenberg.

Chicago Style (17th ed.) Citation

Doyle, Arthur Conan. His Last Bow. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Doyle, Arthur Conan. His Last Bow. Project Gutenberg, 2005.

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