Chamaenerion angustifolium subsp. circumvagum (Mosquin) Moldenke

Chicago citation style
Chamaenerion angustifolium subsp. circumvagum (Mosquin) Moldenke. 8 Jul 1929. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12164433&repo=DPLA. (Accessed October 19, 2018.)
APA citation style
(8 Jul 1929) Chamaenerion angustifolium subsp. circumvagum (Mosquin) Moldenke. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12164433&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12164433&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.