APA (7th ed.) Citation

Yager, T. R., Soto-Viruet, Y., & Barry, J. J. (2012). Recent strikes in South Africa's platinum-group metal mines: Effects upon world platinum-group metal supplies. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Yager, Thomas R., Yadira Soto-Viruet, and James J. Barry. Recent Strikes in South Africa's Platinum-group Metal Mines: Effects upon World Platinum-group Metal Supplies. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2012.

MLA (9th ed.) Citation

Yager, Thomas R., et al. Recent Strikes in South Africa's Platinum-group Metal Mines: Effects upon World Platinum-group Metal Supplies. U.S. Department of the Interior, U.S. Geological Survey, 2012.