APA (7th ed.) Citation

Warren, K. (1973). The American steel industry, 1850-1970: A geographical interpretation. Clarendon Press.

Chicago Style (17th ed.) Citation

Warren, Kenneth. The American Steel Industry, 1850-1970: A Geographical Interpretation. Oxford: Clarendon Press, 1973.

MLA (8th ed.) Citation

Warren, Kenneth. The American Steel Industry, 1850-1970: A Geographical Interpretation. Clarendon Press, 1973.