APA (7th ed.) Citation

Doyle, A. C. (2011). The Croxley Master: A Great Tale Of The Prize Ring. Project Gutenberg.

Chicago Style (17th ed.) Citation

Doyle, Arthur Conan. The Croxley Master: A Great Tale Of The Prize Ring. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Doyle, Arthur Conan. The Croxley Master: A Great Tale Of The Prize Ring. Project Gutenberg, 2011.

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