Forsman, E. D. (2016). Tree voles: An evaluation of their distribution and habitat relationships based on recent and historical studies, habitat models, and vegetation change. United States Department of Agriculture, Forest Service, Pacific Northwest Research Station.
Chicago Style (17th ed.) CitationForsman, Eric D. Tree Voles: An Evaluation of Their Distribution and Habitat Relationships Based on Recent and Historical Studies, Habitat Models, and Vegetation Change. Portland, OR: United States Department of Agriculture, Forest Service, Pacific Northwest Research Station, 2016.
MLA (9th ed.) CitationForsman, Eric D. Tree Voles: An Evaluation of Their Distribution and Habitat Relationships Based on Recent and Historical Studies, Habitat Models, and Vegetation Change. United States Department of Agriculture, Forest Service, Pacific Northwest Research Station, 2016.