APA (7th ed.) Citation

Rugg, H. O. (1926). The mechanical conquest of America (2d experimental ed.). [s.n.].

Chicago Style (17th ed.) Citation

Rugg, Harold Ordway. The Mechanical Conquest of America. 2d experimental ed. New York: [s.n.], 1926.

MLA (8th ed.) Citation

Rugg, Harold Ordway. The Mechanical Conquest of America. 2d experimental ed. [s.n.], 1926.