Barlow, P. M. (2002). Concepts for national assessment of water availability and use. US Geological Survey circular 1223.
Chicago Style CitationBarlow, Paul M. "Concepts for National Assessment of Water Availability and Use." US Geological Survey Circular 1223 2002.
MLA CitationBarlow, Paul M. "Concepts for National Assessment of Water Availability and Use." US Geological Survey Circular 1223 2002.
Warning: These citations may not always be 100% accurate.