APA (7th ed.) Citation

Dudley, D. W. (1969). The evolution of the gear art / by Darle W. Dudley. American Gear Manufacturers Association.

Chicago Style (17th ed.) Citation

Dudley, Darle W. The Evolution of the Gear Art / by Darle W. Dudley. American Gear Manufacturers Association, 1969.

MLA (9th ed.) Citation

Dudley, Darle W. The Evolution of the Gear Art / by Darle W. Dudley. American Gear Manufacturers Association, 1969.

Warning: These citations may not always be 100% accurate.