APA (7th ed.) Citation

Granzotto, G. (1987). Christopher Columbus (University of Oklahoma ed.). University of Oklahoma Press.

Chicago Style (17th ed.) Citation

Granzotto, Gianni. Christopher Columbus. University of Oklahoma ed. Norman: University of Oklahoma Press, 1987.

MLA (9th ed.) Citation

Granzotto, Gianni. Christopher Columbus. University of Oklahoma ed. University of Oklahoma Press, 1987.