APA (7th ed.) Citation

Wilburn, D. R. (2012). Byproduct metals and rare-earth elements used in the production of light-emitting diodes: Overview of principal sources of supply and material requirements for selected markets. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Wilburn, D. R. Byproduct Metals and Rare-earth Elements Used in the Production of Light-emitting Diodes: Overview of Principal Sources of Supply and Material Requirements for Selected Markets. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2012.

MLA (9th ed.) Citation

Wilburn, D. R. Byproduct Metals and Rare-earth Elements Used in the Production of Light-emitting Diodes: Overview of Principal Sources of Supply and Material Requirements for Selected Markets. U.S. Department of the Interior, U.S. Geological Survey, 2012.