The North American bees of the genus Nomia

Chicago citation style
Cockerell, Theodore D. A. The North American bees of the genus Nomia. 1910. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85668&repo=DPLA. (Accessed November 21, 2018.)
APA citation style
Cockerell, Theodore D. A, (1910) The North American bees of the genus Nomia. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85668&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_85668&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.