Day, P. C. (1912). The winds of the United States and their economic uses. [U.S. Department of Agriculture].
Chicago Style (17th ed.) CitationDay, P. C. The Winds of the United States and Their Economic Uses. [Washington, D.C.]: [U.S. Department of Agriculture], 1912.
MLA (9th ed.) CitationDay, P. C. The Winds of the United States and Their Economic Uses. [U.S. Department of Agriculture], 1912.
Warning: These citations may not always be 100% accurate.