APA (7th ed.) Citation

Harding, J. W. (1937). Locomotive valves and valve gears. International Textbook Company.

Chicago Style (17th ed.) Citation

Harding, J. W. Locomotive Valves and Valve Gears. Scranton, Pa.: International Textbook Company, 1937.

MLA (9th ed.) Citation

Harding, J. W. Locomotive Valves and Valve Gears. International Textbook Company, 1937.