APA (7th ed.) Citation

Hichens, R. (2008). The Green Carnation. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hichens, Robert. The Green Carnation. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Hichens, Robert. The Green Carnation. Project Gutenberg, 2008.

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