APA (7th ed.) Citation

United States Grain Corporation & United States. Bureau of Chemistry. (1920). Proceedings of conference of men engaged in grain dust explosion and fire prevention campaign: Conducted by United States Grain Corporation in cooperation with Bureau of Chemistry, United States Department of Agriculture, April 22-24, 1920. [publisher not identified].

Chicago Style (17th ed.) Citation

United States Grain Corporation and United States. Bureau of Chemistry. Proceedings of Conference of Men Engaged in Grain Dust Explosion and Fire Prevention Campaign: Conducted by United States Grain Corporation in Cooperation with Bureau of Chemistry, United States Department of Agriculture, April 22-24, 1920. New York: [publisher not identified], 1920.

MLA (9th ed.) Citation

United States Grain Corporation and United States. Bureau of Chemistry. Proceedings of Conference of Men Engaged in Grain Dust Explosion and Fire Prevention Campaign: Conducted by United States Grain Corporation in Cooperation with Bureau of Chemistry, United States Department of Agriculture, April 22-24, 1920. [publisher not identified], 1920.