Paepalanthus tortilis (Bong.) Koern

Chicago citation style
Paepalanthus tortilis (Bong.) Koern. 4 May 1931. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13102960&repo=DPLA. (Accessed November 17, 2018.)
APA citation style
(4 May 1931) Paepalanthus tortilis (Bong.) Koern. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13102960&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13102960&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.