APA (7th ed.) Citation

Polo, M., & Latham, R. (1958). The travels of marco polo. Penguin Books.

Chicago Style (17th ed.) Citation

Polo, Marco, and Ronald Latham. The Travels of Marco Polo. London: Penguin Books, 1958.

MLA (9th ed.) Citation

Polo, Marco, and Ronald Latham. The Travels of Marco Polo. Penguin Books, 1958.