Smith, G. M. (1950). The fresh-water algae of thE United States (2nd ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationSmith, Gilbert Morgan. The Fresh-water Algae of ThE United States. 2nd ed. New York: McGraw-Hill, 1950.
MLA citiranjeSmith, Gilbert Morgan. The Fresh-water Algae of ThE United States. 2nd ed. McGraw-Hill, 1950.
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