APA (7th ed.) Citation

Marlowe, C. (2006). Hero and Leander. Project Gutenberg.

Chicago Style (17th ed.) Citation

Marlowe, Christopher. Hero and Leander. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Marlowe, Christopher. Hero and Leander. Project Gutenberg, 2006.

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