Smith, G. M. (1955). Cryptogamic botany (2d ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationSmith, Gilbert Morgan. Cryptogamic Botany. 2d ed. New York: McGraw-Hill, 1955.
MLA (9th ed.) CitationSmith, Gilbert Morgan. Cryptogamic Botany. 2d ed. McGraw-Hill, 1955.
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