Chaenactis douglasii Hook. & Arn

Chicago citation style
Chaenactis douglasii Hook. & Arn. 17 Jul 1921. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12853405&repo=DPLA. (Accessed December 11, 2018.)
APA citation style
(17 Jul 1921) Chaenactis douglasii Hook. & Arn. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12853405&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12853405&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.