Whitney, M. (1925). Soil and civilization: A modern concept of the soil and the historical development of agriculture. D. Van Nostrand company.
Chicago Style (17th ed.) CitationWhitney, Milton. Soil and Civilization: A Modern Concept of the Soil and the Historical Development of Agriculture. New York: D. Van Nostrand company, 1925.
MLA (9th ed.) CitationWhitney, Milton. Soil and Civilization: A Modern Concept of the Soil and the Historical Development of Agriculture. D. Van Nostrand company, 1925.
Warning: These citations may not always be 100% accurate.