APA (7th ed.) Citation

Power, E., & Postan, M. M. (1966). Studies in English trade in the fifteenth century. Barnes & Noble.

Chicago Style (17th ed.) Citation

Power, Eileen, and M. M. Postan. Studies in English Trade in the Fifteenth Century. New York: Barnes & Noble, 1966.

MLA (9th ed.) Citation

Power, Eileen, and M. M. Postan. Studies in English Trade in the Fifteenth Century. Barnes & Noble, 1966.