Gray, J. R. (2003). Proceedings of the Federal Interagency Workshop on Turbidity and other sediment surrogates, April 30 - May 2, 2002, Reno, Nevada. US Geological Survey circular 1250.
Chicago Style CitationGray, John R. "Proceedings of the Federal Interagency Workshop On Turbidity and Other Sediment Surrogates, April 30 - May 2, 2002, Reno, Nevada." US Geological Survey Circular 1250 2003.
MLA CitationGray, John R. "Proceedings of the Federal Interagency Workshop On Turbidity and Other Sediment Surrogates, April 30 - May 2, 2002, Reno, Nevada." US Geological Survey Circular 1250 2003.
Warning: These citations may not always be 100% accurate.