APA (7th ed.) Citation

Singer, D. A., Berger, V. I., & Moring, B. C. (2005). Porphyry copper deposits of the World: Database, maps, grade and tonnage models. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Singer, D. A., V. I. Berger, and Barry C. Moring. Porphyry Copper Deposits of the World: Database, Maps, Grade and Tonnage Models. Menlo Park, Calif.: U.S. Dept. of the Interior, U.S. Geological Survey, 2005.

MLA (9th ed.) Citation

Singer, D. A., et al. Porphyry Copper Deposits of the World: Database, Maps, Grade and Tonnage Models. U.S. Dept. of the Interior, U.S. Geological Survey, 2005.