APA (7th ed.) Citation

Jackson, C. F., & Knaebel, J. B. (1932). Gold mining and milling in U.S. and Canada: Current practices and costs. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Jackson, Charles F., and John Ballantine Knaebel. Gold Mining and Milling in U.S. and Canada: Current Practices and Costs. [Washington?]: U.S. Government Printing Office, 1932.

MLA (9th ed.) Citation

Jackson, Charles F., and John Ballantine Knaebel. Gold Mining and Milling in U.S. and Canada: Current Practices and Costs. U.S. Government Printing Office, 1932.