Ephedra californica S. Watson

Chicago citation style
Ephedra californica S. Watson. 7 Apr 1928. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13181656&repo=DPLA. (Accessed December 19, 2018.)
APA citation style
(7 Apr 1928) Ephedra californica S. Watson. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13181656&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_13181656&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.