Ptelea obtusata Greene

Chicago citation style
Ptelea obtusata Greene. 17 Jul 1880. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10081531&repo=DPLA. (Accessed November 16, 2018.)
APA citation style
(17 Jul 1880) Ptelea obtusata Greene. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10081531&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_10081531&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.