APA (7th ed.) Citation

Gardner, E. D. (1926). Accidents due to explosives in metal mines of the Southwest, as shown by records in Arizona. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Gardner, E. D. Accidents Due to Explosives in Metal Mines of the Southwest, as Shown by Records in Arizona. [Washington?]: U.S. Government Printing Office, 1926.

MLA (9th ed.) Citation

Gardner, E. D. Accidents Due to Explosives in Metal Mines of the Southwest, as Shown by Records in Arizona. U.S. Government Printing Office, 1926.