APA (7th ed.) Citation

Harrelson, E. (1949). The design, construction, and calibration of a machine to measure the static strength and deflection of spur gear teeth. [publisher not identified].

Chicago Style (17th ed.) Citation

Harrelson, Ersel. The Design, Construction, and Calibration of a Machine to Measure the Static Strength and Deflection of Spur Gear Teeth. [College Station, Tex.]: [publisher not identified], 1949.

MLA (9th ed.) Citation

Harrelson, Ersel. The Design, Construction, and Calibration of a Machine to Measure the Static Strength and Deflection of Spur Gear Teeth. [publisher not identified], 1949.