Heliopsis helianthoides (L.) Sweet subsp. helianthoides

Chicago citation style
Heliopsis helianthoides (L.) Sweet subsp. helianthoides. 28 Jul 1899. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12986949&repo=DPLA. (Accessed November 18, 2018.)
APA citation style
(28 Jul 1899) Heliopsis helianthoides (L.) Sweet subsp. helianthoides. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12986949&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12986949&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.