APA (7th ed.) Citation

University of Idaho. Cooperative Extension Service, Oregon State University. Extension Service, & Washington State University. Cooperative Extension Service. Pacific Northwest plant disease control handbook. Extension Services of Oregon State University, Washington State University, and the University of Idaho.

Chicago Style (17th ed.) Citation

University of Idaho. Cooperative Extension Service, Oregon State University. Extension Service, and Washington State University. Cooperative Extension Service. Pacific Northwest Plant Disease Control Handbook. Corvallis, Or.: Extension Services of Oregon State University, Washington State University, and the University of Idaho.

MLA (9th ed.) Citation

University of Idaho. Cooperative Extension Service, et al. Pacific Northwest Plant Disease Control Handbook. Extension Services of Oregon State University, Washington State University, and the University of Idaho.