United States. Forest Service. & North American Butterfly Association. (2011). Butterflies of the White Mountain National Forest. U.S. Dept. of Agriculture, Forest Service.
Chicago Style (17th ed.) CitationUnited States. Forest Service., and North American Butterfly Association. Butterflies of the White Mountain National Forest. [Washington, D.C.]: U.S. Dept. of Agriculture, Forest Service, 2011.
MLA (8th ed.) CitationUnited States. Forest Service., and North American Butterfly Association. Butterflies of the White Mountain National Forest. U.S. Dept. of Agriculture, Forest Service, 2011.
Warning: These citations may not always be 100% accurate.