APA (7th ed.) Citation

Younger, J. E. (1941). Aircraft tubing data. Summerill tubing company.

Chicago Style (17th ed.) Citation

Younger, John E. Aircraft Tubing Data. Bridgeport, Pa.: Summerill tubing company, 1941.

MLA (9th ed.) Citation

Younger, John E. Aircraft Tubing Data. Summerill tubing company, 1941.