Warren, K. (1973). The American steel industry: 1850 - 1970 : a geographical interpretation. Clarendon Press.
Chicago Style (17th ed.) CitationWarren, Kenneth. The American Steel Industry: 1850 - 1970 : A Geographical Interpretation. Oxford: Clarendon Press, 1973.
MLA (9th ed.) CitationWarren, Kenneth. The American Steel Industry: 1850 - 1970 : A Geographical Interpretation. Clarendon Press, 1973.
Warning: These citations may not always be 100% accurate.