Acmispon americanus (Nutt.) Rydb

Chicago citation style
Acmispon americanus (Nutt.) Rydb. 13 Jul 1892. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10169502&repo=DPLA. (Accessed December 15, 2018.)
APA citation style
(13 Jul 1892) Acmispon americanus (Nutt.) Rydb. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10169502&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10169502&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.