APA (7th ed.) Citation

Butler, B. S., Burbank, W. S., & Broderick, T. M. (1929). The copper deposits of Michigan. Government Printing Office.

Chicago Style (17th ed.) Citation

Butler, Bert S., Wilbur S. Burbank, and T. M. Broderick. The Copper Deposits of Michigan. Washington, D.C: Government Printing Office, 1929.

MLA (9th ed.) Citation

Butler, Bert S., et al. The Copper Deposits of Michigan. Government Printing Office, 1929.