Symonds, G. W. D. (1963). The shrub identification book: The visual method for the practical identification of shrubs, including woody vines and ground covers. W. Morrow.
Chicago Style (17th ed.) CitationSymonds, George Wellington Dillingham. The Shrub Identification Book: The Visual Method for the Practical Identification of Shrubs, Including Woody Vines and Ground Covers. New York: W. Morrow, 1963.
MLA (9th ed.) CitationSymonds, George Wellington Dillingham. The Shrub Identification Book: The Visual Method for the Practical Identification of Shrubs, Including Woody Vines and Ground Covers. W. Morrow, 1963.
Warning: These citations may not always be 100% accurate.