APA (7th ed.) Citation

Julihn, C. E. (1928). Summarized data of copper production. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Julihn, C. E. Summarized Data of Copper Production. [Washington?]: U.S. Government Printing Office, 1928.

MLA (9th ed.) Citation

Julihn, C. E. Summarized Data of Copper Production. U.S. Government Printing Office, 1928.