Harlow, W. M. (1979). Textbook of dendrology: Covering the important forest trees of the United States and Canada (6th ed.). National Book Store.
Chicago Style (17th ed.) CitationHarlow, William Morehouse. Textbook of Dendrology: Covering the Important Forest Trees of the United States and Canada. 6th ed. Manila: National Book Store, 1979.
MLA (9th ed.) CitationHarlow, William Morehouse. Textbook of Dendrology: Covering the Important Forest Trees of the United States and Canada. 6th ed. National Book Store, 1979.
Warning: These citations may not always be 100% accurate.