Cita APA (7a ed.)

Fernald, R. H., & Orrok, G. A. (1921). Engineering of power plants (2d ed.). McGraw-Hill book Co..

Cita Chicago Style (17a ed.)

Fernald, R. H., y George Alexander Orrok. Engineering of Power Plants. 2d ed. New York [etc.]: McGraw-Hill book Co., 1921.

Cita MLA (8a ed.)

Fernald, R. H., y George Alexander Orrok. Engineering of Power Plants. 2d ed. McGraw-Hill book Co., 1921.