Harlow, W. M. (1957). Trees of the eastern and central United States and Canada. Dover.
Chicago Style (17th ed.) CitationHarlow, William M. Trees of the Eastern and Central United States and Canada. Nueva York: Dover, 1957.
MLA (9th ed.) CitationHarlow, William M. Trees of the Eastern and Central United States and Canada. Dover, 1957.
Warning: These citations may not always be 100% accurate.