Acmispon americanus (Nutt.) Rydb

Chicago citation style
Acmispon americanus (Nutt.) Rydb. 4 Jul 1937. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13324061&repo=DPLA. (Accessed December 12, 2018.)
APA citation style
(4 Jul 1937) Acmispon americanus (Nutt.) Rydb. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13324061&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13324061&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.