Rocchio, F. J., Crawford, R. C., & Copass, C. (2012). San Juan Island National Historical Park vegetation classification and mapping project report. U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science.
Chicago Style (17th ed.) CitationRocchio, F. Joseph, Rex C. Crawford, and Catharine Copass. San Juan Island National Historical Park Vegetation Classification and Mapping Project Report. Fort Collins, Colorado: U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2012.
MLA (9th ed.) CitationRocchio, F. Joseph, et al. San Juan Island National Historical Park Vegetation Classification and Mapping Project Report. U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2012.