APA (7th ed.) Citation

Collis, M. (1955). Marco Polo (1a. ed.). F.C.E.

Chicago Style (17th ed.) Citation

Collis, Maurice. Marco Polo. 1a. ed. México: F.C.E, 1955.

MLA (9th ed.) Citation

Collis, Maurice. Marco Polo. 1a. ed. F.C.E, 1955.