Steel manufacture, simply explained,

APA Citation

Simons, E. N., Gregory, E. (1942). Steel manufacture, simply explained. 2d ed. London: Sir I. Pitman & sons, ltd..

MLA Citation

Simons, Eric N, and Edwin Gregory. Steel Manufacture, Simply Explained. 2d ed. London: Sir I. Pitman & sons, ltd., 1942.

Warning: These citations may not always be complete (especially for serials).