Vroblesky, D. A. (2001). User's guide for polyethylene-based passive diffusion bag samplers to obtain volatile organic compound concentrations in wells. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationVroblesky, Don A. User's Guide for Polyethylene-based Passive Diffusion Bag Samplers to Obtain Volatile Organic Compound Concentrations in Wells. Columbia, S.C.: U.S. Dept. of the Interior, U.S. Geological Survey, 2001.
MLA (9th ed.) CitationVroblesky, Don A. User's Guide for Polyethylene-based Passive Diffusion Bag Samplers to Obtain Volatile Organic Compound Concentrations in Wells. U.S. Dept. of the Interior, U.S. Geological Survey, 2001.
Warning: These citations may not always be 100% accurate.