APA (7th ed.) Citation

Butts, A. (1943). Metallurgical problems (2d ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Butts, Allison. Metallurgical Problems. 2d ed. New York: McGraw-Hill, 1943.

MLA (9th ed.) Citation

Butts, Allison. Metallurgical Problems. 2d ed. McGraw-Hill, 1943.