Sheehan, M., & Schuller, R. (1981). An illustrated guide to the endangered, threatened, and sensitive vascular plants of Washington. The Program.
Chicago Style (17th ed.) CitationSheehan, Mark, and Reid Schuller. An Illustrated Guide to the Endangered, Threatened, and Sensitive Vascular Plants of Washington. [Olympia, WA] (3111 Seminar Bldg., SE 3109, Evergreen State College, Olympia 98505): The Program, 1981.
MLA (8th ed.) CitationSheehan, Mark, and Reid Schuller. An Illustrated Guide to the Endangered, Threatened, and Sensitive Vascular Plants of Washington. The Program, 1981.
Warning: These citations may not always be 100% accurate.