APA (7th ed.) Citation

Polo, M., & Latham, R. (2005). Travels in the land of Kubilai Khan. Penguin Books.

Chicago Style (17th ed.) Citation

Polo, Marco, and Ronald Latham. Travels in the Land of Kubilai Khan. London: Penguin Books, 2005.

MLA (9th ed.) Citation

Polo, Marco, and Ronald Latham. Travels in the Land of Kubilai Khan. Penguin Books, 2005.