Guidelines for hydrogeologic characterization of hazardous substances release sites.
Volume 1.
Field investigation manual.

APA Citation

Woodling, J. K., California Environmental Protection Agency. (1994). Guidelines for hydrogeologic characterization of hazardous substances release sites. [Sacramento?]: State of California, Environmental Protection Agency.

MLA Citation

Woodling, John K, and California Environmental Protection Agency. Guidelines for Hydrogeologic Characterization of Hazardous Substances Release Sites. [Sacramento?]: State of California, Environmental Protection Agency, 1994.

Warning: These citations may not always be complete (especially for serials).