APA (7th ed.) Citation

Corelli, M. (2003). A Romance of Two Worlds: A Novel. Project Gutenberg.

Chicago Style (17th ed.) Citation

Corelli, Marie. A Romance of Two Worlds: A Novel. Project Gutenberg, 2003.

MLA (9th ed.) Citation

Corelli, Marie. A Romance of Two Worlds: A Novel. Project Gutenberg, 2003.

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