APA (7th ed.) Citation

Head, R. E., & Miller, V. E. (1929). Roasting of lead-carbonate ores preliminary to gravity concentration. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Head, R. E., and Virgil E. Miller. Roasting of Lead-carbonate Ores Preliminary to Gravity Concentration. [Washington?]: U.S. Government Printing Office, 1929.

MLA (9th ed.) Citation

Head, R. E., and Virgil E. Miller. Roasting of Lead-carbonate Ores Preliminary to Gravity Concentration. U.S. Government Printing Office, 1929.