APA (7th ed.) Citation

Sims, E. M. (1937). A study of form factors for generated gear teeth. [publisher not identified].

Chicago Style (17th ed.) Citation

Sims, Ellis Marcus. A Study of Form Factors for Generated Gear Teeth. (College Station, Texas): [publisher not identified], 1937.

MLA (9th ed.) Citation

Sims, Ellis Marcus. A Study of Form Factors for Generated Gear Teeth. [publisher not identified], 1937.