Clausen, J. (1940). Experimental studies on the nature of species: 1.Effect of varied environments on western North Amer. Carnegie Institution of Washington publication.
Chicago Edition CitationClausen, Jens. Experimental Studies on the Nature of Species: 1.Effect of Varied Environments on Western North Amer. Washington: Carnegie Institution of Washington publication, 1940.
MLA Edition CitationClausen, Jens. Experimental Studies on the Nature of Species: 1.Effect of Varied Environments on Western North Amer. Carnegie Institution of Washington publication, 1940.
Warning: These citations may not always be 100% accurate.