Cita APA (7a ed.)

Buckingham, E. (1928). Spur gears: Design, operation and production. McGraw-Hill.

Cita Chicago Style (17a ed.)

Buckingham, Earle. Spur Gears: Design, Operation and Production. New York: McGraw-Hill, 1928.

Cita MLA (9a ed.)

Buckingham, Earle. Spur Gears: Design, Operation and Production. McGraw-Hill, 1928.