APA (7th ed.) Citation

Power, E. E., & Postan, M. M. (1933). Studies in English trade in the fifteenth century. G. Routledge.

Chicago Style (17th ed.) Citation

Power, Eileen Edna, and M. M. Postan. Studies in English Trade in the Fifteenth Century. London: G. Routledge, 1933.

MLA (8th ed.) Citation

Power, Eileen Edna, and M. M. Postan. Studies in English Trade in the Fifteenth Century. G. Routledge, 1933.