United States. National Park Service & Standley, P. C. (1926). Plants of Glacier National Park. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. National Park Service and Paul Carpenter Standley. Plants of Glacier National Park. Washington: U.S. GPO, 1926.
MLA (9th ed.) CitationUnited States. National Park Service and Paul Carpenter Standley. Plants of Glacier National Park. U.S. GPO, 1926.
Warning: These citations may not always be 100% accurate.