APA (7th ed.) Citation

Polo, M., & Komroff, M. (1930). The travels of Marco Polo the Venetian. Editions for the Armed Services, Inc.

Chicago Style (17th ed.) Citation

Polo, Marco, and Manuel Komroff. The Travels of Marco Polo the Venetian. New York: Editions for the Armed Services, Inc, 1930.

MLA (8th ed.) Citation

Polo, Marco, and Manuel Komroff. The Travels of Marco Polo the Venetian. Editions for the Armed Services, Inc, 1930.