Small, J. K. (1935). Ferns of the vicinity of New York: Being descriptions of the fern-plants growing naturally within a hundred miles of Manhattan island : with notes : illustrated. The Science Press.
Chicago Style (17th ed.) CitationSmall, John Kunkel. Ferns of the Vicinity of New York: Being Descriptions of the Fern-plants Growing Naturally Within a Hundred Miles of Manhattan Island : With Notes : Illustrated. Lancaster, Pa.: The Science Press, 1935.
MLA (9th ed.) CitationSmall, John Kunkel. Ferns of the Vicinity of New York: Being Descriptions of the Fern-plants Growing Naturally Within a Hundred Miles of Manhattan Island : With Notes : Illustrated. The Science Press, 1935.
Warning: These citations may not always be 100% accurate.