APA (7th ed.) Citation

Hornblow, A., & Stahr, P. (2006). The Mask: A Story of Love and Adventure. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hornblow, Arthur, and Paul Stahr. The Mask: A Story of Love and Adventure. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Hornblow, Arthur, and Paul Stahr. The Mask: A Story of Love and Adventure. Project Gutenberg, 2006.

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