APA (7th ed.) Citation

Byrne, D. (2000). Messer Marco Polo. Project Gutenberg.

Chicago Style (17th ed.) Citation

Byrne, Donn. Messer Marco Polo. Project Gutenberg, 2000.

MLA (9th ed.) Citation

Byrne, Donn. Messer Marco Polo. Project Gutenberg, 2000.

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