APA (7th ed.) Citation

Sayers, R. R. (1925). Silicosis among miners. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Sayers, R. R. Silicosis Among Miners. [Washington?]: U.S. Government Printing Office, 1925.

MLA (9th ed.) Citation

Sayers, R. R. Silicosis Among Miners. U.S. Government Printing Office, 1925.