APA (7th ed.) Citation

Keown, R. M. (1921). Mechanism (2d ed.). McGraw-Hill Book Co..

Chicago Style (17th ed.) Citation

Keown, Robert McArdle. Mechanism. 2d ed. New York: McGraw-Hill Book Co., 1921.

MLA (9th ed.) Citation

Keown, Robert McArdle. Mechanism. 2d ed. McGraw-Hill Book Co., 1921.