Names applied to bees of the genus Osmia, found in North America

Chicago citation style
Cockerell, Theodore D. A. Names applied to bees of the genus Osmia, found in North America. 1912. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85820&repo=DPLA. (Accessed November 15, 2018.)
APA citation style
Cockerell, Theodore D. A, (1912) Names applied to bees of the genus Osmia, found in North America. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85820&repo=DPLA
MLA citation style
Cockerell, Theodore D. A. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85820&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.