Harlow, W. M., Harrar, E. S., & White, F. M. (1979). Textbook of dendrology: Covering the important forest trees of the United States and Canada (Sixth edition.). McGraw-Hill Book Company.
Chicago Style (17th ed.) CitationHarlow, William Morehouse, Ellwood S. Harrar, and Fred M. White. Textbook of Dendrology: Covering the Important Forest Trees of the United States and Canada. Sixth edition. New York: McGraw-Hill Book Company, 1979.
MLA (9th ed.) CitationHarlow, William Morehouse, et al. Textbook of Dendrology: Covering the Important Forest Trees of the United States and Canada. Sixth edition. McGraw-Hill Book Company, 1979.
Warning: These citations may not always be 100% accurate.