APA (7th ed.) Citation

Chaney, L. W., & Hanna, H. S. (1920). Accidents and accident prevention in machine building: Revision of Bulletin 216. Government Printing Office.

Chicago Style (17th ed.) Citation

Chaney, Lucian W., and Hugh S. Hanna. Accidents and Accident Prevention in Machine Building: Revision of Bulletin 216. Washington: Government Printing Office, 1920.

MLA (8th ed.) Citation

Chaney, Lucian W., and Hugh S. Hanna. Accidents and Accident Prevention in Machine Building: Revision of Bulletin 216. Government Printing Office, 1920.