Stone, I. G. (1960). Observations on the Gametophytes of Grammitis billardieri Willd. and Ctenopteris heterophylla Labill. Tindale Grammitidaceae ([Sonderdr.].).
Chicago Style (17th ed.) CitationStone, Ilma G. Observations on the Gametophytes of Grammitis Billardieri Willd. and Ctenopteris Heterophylla Labill. Tindale Grammitidaceae. [Sonderdr.]. 1960.
MLA (9th ed.) CitationStone, Ilma G. Observations on the Gametophytes of Grammitis Billardieri Willd. and Ctenopteris Heterophylla Labill. Tindale Grammitidaceae. [Sonderdr.]. 1960.
Warning: These citations may not always be 100% accurate.