APA (7th ed.) Citation

Bergreen L. (2008). Marco Polo: From Venice to Xanadu. Vintage Books.

Chicago Style (17th ed.) Citation

Bergreen L. Marco Polo: From Venice to Xanadu. New York: Vintage Books, 2008.

MLA (8th ed.) Citation

Bergreen L. Marco Polo: From Venice to Xanadu. Vintage Books, 2008.

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