Sampson, A. W. (1917). Important range plants: Their life history and forage value. U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationSampson, Arthur W. Important Range Plants: Their Life History and Forage Value. Washington, D.C.: U.S. Dept. of Agriculture, 1917.
MLA (9th ed.) CitationSampson, Arthur W. Important Range Plants: Their Life History and Forage Value. U.S. Dept. of Agriculture, 1917.
Warning: These citations may not always be 100% accurate.