MLA

Forsythe, Robert. The Blast Furnace and the Manufacture of Pig Iron : an Elementary Treatise for the Use of the Metallurgical Student and the Furnaceman. New York: D. Williams company, 1908.

APA

Forsythe, R. (1908). The blast furnace and the manufacture of pig iron : an elementary treatise for the use of the metallurgical student and the furnaceman. New York: D. Williams company.

Chicago

Forsythe, Robert, The Blast Furnace and the Manufacture of Pig Iron: An Elementary Treatise for the Use of the Metallurgical Student and the Furnaceman. New York: D. Williams company, 1908.