APA (7th ed.) Citation

Tracy, L. D. (1925). Explosion hazards from use of pulverized coal at industrial plants. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Tracy, L. D. Explosion Hazards from Use of Pulverized Coal at Industrial Plants. [Washington?]: U.S. Government Printing Office, 1925.

MLA (9th ed.) Citation

Tracy, L. D. Explosion Hazards from Use of Pulverized Coal at Industrial Plants. U.S. Government Printing Office, 1925.