APA (7th ed.) Citation

Ehrman, H. A. (1929). Cotton in rubber tire and tube industry. [publisher not identified].

Chicago Style (17th ed.) Citation

Ehrman, Herbert A. Cotton in Rubber Tire and Tube Industry. Washington, D.C.: [publisher not identified], 1929.

MLA (9th ed.) Citation

Ehrman, Herbert A. Cotton in Rubber Tire and Tube Industry. [publisher not identified], 1929.

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