Allen, R. F. (1911). Studies in spermatogenesis and apogamy in ferns ([Sonderdr.].).
Chicago Style (17th ed.) CitationAllen, Ruth F. Studies in Spermatogenesis and Apogamy in Ferns. [Sonderdr.]. 1911.
MLA (9th ed.) CitationAllen, Ruth F. Studies in Spermatogenesis and Apogamy in Ferns. [Sonderdr.]. 1911.
Warning: These citations may not always be 100% accurate.