APA (7th ed.) Citation

Porter, K. E., Rosenkranz, R. D. a. e. c., & Peterson, G. R. (1992). The availability of primary copper in market economy countries: A minerals availability appraisal. U.S. Dept. of the Interior.

Chicago Style (17th ed.) Citation

Porter, K. E., Rodney D.Copper availability-market economy countries Rosenkranz, and Gary R. Peterson. The Availability of Primary Copper in Market Economy Countries: A Minerals Availability Appraisal. Washington, D.C.: U.S. Dept. of the Interior, 1992.

MLA (9th ed.) Citation

Porter, K. E., et al. The Availability of Primary Copper in Market Economy Countries: A Minerals Availability Appraisal. U.S. Dept. of the Interior, 1992.