Martin, J. H., Leonard, W. H., & Stamp, D. L. (1976). Principles of field crop production (3. ed.). New York: Macmillan Publishing.
Chicago Style CitationMartin, John H., Warren H. Leonard, and David L. Stamp. Principles of Field Crop Production. 3. ed. New York: Macmillan Publishing, 1976.
MLA CitationMartin, John H., Warren H. Leonard, and David L. Stamp. Principles of Field Crop Production. 3. ed. New York: Macmillan Publishing, 1976.
Warning: These citations may not always be 100% accurate.