New North American bees of the genus Andrena

Chicago citation style
Viereck, Henry L, Cockerell, Theodore D. A. New North American bees of the genus Andrena. 1914. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85987&repo=DPLA. (Accessed November 13, 2018.)
APA citation style
Viereck, Henry L, Cockerell, Theodore D. A, (1914) New North American bees of the genus Andrena. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85987&repo=DPLA
MLA citation style
Viereck, Henry L, Cockerell, Theodore D. A. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85987&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.