APA (7th ed.) Citation

Rosenkranz, R. D., Davidoff, R. L., & Lemons, J. F. Copper availability - domestic: A minerals availibility system appraisal.

Chicago Style (17th ed.) Citation

Rosenkranz, Rodney D., Robert L. Davidoff, and Jim F. Lemons. Copper Availability - Domestic: A Minerals Availibility System Appraisal.

MLA (9th ed.) Citation

Rosenkranz, Rodney D., et al. Copper Availability - Domestic: A Minerals Availibility System Appraisal.