APA

Long K. R., Geological Survey (U.S.), . (2010). The principal rare earth elements deposits of the United States--a summary of domestic deposits and a global perspective. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey.

Chicago

Long Keith R, Geological Survey (U.S.), . 2010. The principal rare earth elements deposits of the United States--a summary of domestic deposits and a global perspective. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey.

Harvard

Long K. R., Geological Survey (U.S.), . (2010). The principal rare earth elements deposits of the United States--a summary of domestic deposits and a global perspective. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey.

MLA

Long Keith R, Geological Survey (U.S.), . The principal rare earth elements deposits of the United States--a summary of domestic deposits and a global perspective. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey. 2010.