APA (7th ed.) Citation

Doyle, A. C. (2005). The Captain of the Polestar, and Other Tales. Project Gutenberg.

Chicago Style (17th ed.) Citation

Doyle, Arthur Conan. The Captain of the Polestar, and Other Tales. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Doyle, Arthur Conan. The Captain of the Polestar, and Other Tales. Project Gutenberg, 2005.

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