APA (7th ed.) Citation

United States. Department of Agriculture. Office of the Secretary & Roethe, H. E. (1929). Fires in cotton gins and how to prevent them. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Agriculture. Office of the Secretary and Harry E. Roethe. Fires in Cotton Gins and How to Prevent Them. Washington: U.S. GPO, 1929.

MLA (9th ed.) Citation

United States. Department of Agriculture. Office of the Secretary and Harry E. Roethe. Fires in Cotton Gins and How to Prevent Them. U.S. GPO, 1929.