APA (7th ed.) Citation

De Koven, A. (2007). The Counts of Gruyère. Project Gutenberg.

Chicago Style (17th ed.) Citation

De Koven, Anna. The Counts of Gruyère. Project Gutenberg, 2007.

MLA (9th ed.) Citation

De Koven, Anna. The Counts of Gruyère. Project Gutenberg, 2007.

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