APA (7th ed.) Citation

Dumas, A. (2004). Man in the Iron Mask (an Essay). Project Gutenberg.

Chicago Style (17th ed.) Citation

Dumas, Alexandre. Man in the Iron Mask (an Essay). Project Gutenberg, 2004.

MLA (9th ed.) Citation

Dumas, Alexandre. Man in the Iron Mask (an Essay). Project Gutenberg, 2004.

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