Thompson, R. S. (2015). Atlas of relations between climatic parameters and distributions of important trees and shrubs in North America: Revisions for all taxa from the United States and Canada and new taxa from the western United States. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationThompson, Robert Stephen. Atlas of Relations Between Climatic Parameters and Distributions of Important Trees and Shrubs in North America: Revisions for All Taxa from the United States and Canada and New Taxa from the Western United States. [Reston, VA]: U.S. Department of the Interior, U.S. Geological Survey, 2015.
MLA (9th ed.) CitationThompson, Robert Stephen. Atlas of Relations Between Climatic Parameters and Distributions of Important Trees and Shrubs in North America: Revisions for All Taxa from the United States and Canada and New Taxa from the Western United States. U.S. Department of the Interior, U.S. Geological Survey, 2015.