Gersch, W. (1979). American Spiders (2.). Van Nostrand Reinhold Company.
Chicago Edition CitationGersch, W.J. American Spiders. 2. New York: Van Nostrand Reinhold Company, 1979.
MLA Edition CitationGersch, W.J. American Spiders. 2. Van Nostrand Reinhold Company, 1979.
Warning: These citations may not always be 100% accurate.