Mattison, J. L. (1977). Ecological land units of Bear Creek watershed and their relationship to water quality. Water Resources Research Institute, Oregon State University.
Chicago Style (17th ed.) CitationMattison, Jeffrey L. Ecological Land Units of Bear Creek Watershed and Their Relationship to Water Quality. Corvallis: Water Resources Research Institute, Oregon State University, 1977.
MLA (9th ed.) CitationMattison, Jeffrey L. Ecological Land Units of Bear Creek Watershed and Their Relationship to Water Quality. Water Resources Research Institute, Oregon State University, 1977.
Warning: These citations may not always be 100% accurate.