Cita APA (7a ed.)

POLO, M., & KOMROFF, M. (1982). The Travels. Penguin Books.

Cita Chicago Style (17a ed.)

POLO, Marco, y Manuel KOMROFF. The Travels. New York-Liveright-London: Penguin Books, 1982.

Cita MLA (9a ed.)

POLO, Marco, y Manuel KOMROFF. The Travels. Penguin Books, 1982.