A revision of the subspecies of the green heron (Butorides virescens [Linnaeus])

Chicago citation style
Oberholser, Harry C. A revision of the subspecies of the green heron (Butorides virescens [Linnaeus]). 1912. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85839&repo=DPLA. (Accessed November 15, 2018.)
APA citation style
Oberholser, Harry C, (1912) A revision of the subspecies of the green heron (Butorides virescens [Linnaeus]). Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85839&repo=DPLA
MLA citation style
Oberholser, Harry C. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85839&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.