APA (7th ed.) Citation

Doyle, A. C. (2007). The Parasite. Project Gutenberg.

Chicago Style (17th ed.) Citation

Doyle, Arthur Conan. The Parasite. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Doyle, Arthur Conan. The Parasite. Project Gutenberg, 2007.

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