APA (7th ed.) Citation

Davis, R. H. (1999). My Buried Treasure. Project Gutenberg.

Chicago Style (17th ed.) Citation

Davis, Richard Harding. My Buried Treasure. Project Gutenberg, 1999.

MLA (9th ed.) Citation

Davis, Richard Harding. My Buried Treasure. Project Gutenberg, 1999.

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