Arnica alpina var. angustifolia (Vahl) Maguire

Chicago citation style
Arnica alpina var. angustifolia (Vahl) Maguire. 18 Jul 1925. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12862537&repo=DPLA. (Accessed December 16, 2018.)
APA citation style
(18 Jul 1925) Arnica alpina var. angustifolia (Vahl) Maguire. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12862537&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhbotany_12862537&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.