APA Citation

Perry, J. (1944). The coal industry. New York ; Toronto: Longmans, Green and Co..

Chicago Style Citation

Perry, Josephine. The Coal Industry. New York ; Toronto: Longmans, Green and Co., 1944.

MLA Citation

Perry, Josephine. The Coal Industry. New York ; Toronto: Longmans, Green and Co., 1944.

Warning: These citations may not always be 100% accurate.