APA (7th ed.) Citation

Wells, H. K. (2008). The Cavern of the Shining Ones. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wells, Hal K. The Cavern of the Shining Ones. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Wells, Hal K. The Cavern of the Shining Ones. Project Gutenberg, 2008.

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