North American earthworms of the family Lumbricidae in the collections of the United States National Museum

Chicago citation style
Smith, Frank. North American earthworms of the family Lumbricidae in the collections of the United States National Museum. 1917. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_86097&repo=DPLA. (Accessed November 17, 2018.)
APA citation style
Smith, Frank, (1917) North American earthworms of the family Lumbricidae in the collections of the United States National Museum. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_86097&repo=DPLA
MLA citation style
Smith, Frank. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_86097&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.