Cita APA (7a ed.)

Kirby, R. S. (1956). Engineering in history. McGraw-Hill.

Cita Chicago Style (17a ed.)

Kirby, Richard Shelton. Engineering in History. New York: McGraw-Hill, 1956.

Cita MLA (9a ed.)

Kirby, Richard Shelton. Engineering in History. McGraw-Hill, 1956.