APA

State University. Extension Service, O., Conway, F., Godwin, D., Cloughesy, M., Corcoran, P., Nierenberg, T., Adams, P., Brewer, L., Ellis-Sugai, 1., Giannico, 1., Good, J., Hibbs, D., Holbert, M., Huddleston, 1., Lambert, B., Minshew, H., Rogers, B., Runyon, J., Schreder, P., Simon-Brown, V., & Stephenson, G. Watershed stewardship : a learning guide. : Corvallis, Or. : Extension Service, Oregon State University.