Osmia viridior Cockerell, 1907

Chicago citation style
Osmia viridior Cockerell, 1907. 20 May 1906. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhentomology_9317216&repo=DPLA. (Accessed November 21, 2018.)
APA citation style
(20 May 1906) Osmia viridior Cockerell, 1907. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhentomology_9317216&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhentomology_9317216&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.