Cystopteris fragilis var. apiiformis (Gand.) C. Chr

Chicago citation style
Cystopteris fragilis var. apiiformis (Gand.) C. Chr. 22 Dec 1938. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12363125&repo=DPLA. (Accessed November 18, 2018.)
APA citation style
(22 Dec 1938) Cystopteris fragilis var. apiiformis (Gand.) C. Chr. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12363125&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12363125&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.