APA (7th ed.) Citation

Geological Survey (U.S.) & Oblinger, C. J. (1989). Water-quality data-collection activities in Colorado and Ohio: Phase II--Evaluation of 1984 field and laboratory quality-assurance practices. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Carolyn J. Oblinger. Water-quality Data-collection Activities in Colorado and Ohio: Phase II--Evaluation of 1984 Field and Laboratory Quality-assurance Practices. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1989.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Carolyn J. Oblinger. Water-quality Data-collection Activities in Colorado and Ohio: Phase II--Evaluation of 1984 Field and Laboratory Quality-assurance Practices. Dept. of the Interior, U.S. Geological Survey, 1989.