Thompson, R. S. (2006). Atlas of relations between climatic parameters and distributions of important trees and shrubs in North America: Alaska species and ecoregions. 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: Alaska Species and Ecoregions. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2006.
MLA (9th ed.) CitationThompson, Robert Stephen. Atlas of Relations Between Climatic Parameters and Distributions of Important Trees and Shrubs in North America: Alaska Species and Ecoregions. U.S. Department of the Interior, U.S. Geological Survey, 2006.
Warning: These citations may not always be 100% accurate.