Descriptions of six new species of ichneumon-flies

Chicago citation style
Cushma, R. A. Descriptions of six new species of ichneumon-flies. 1915. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_86008&repo=DPLA. (Accessed November 21, 2018.)
APA citation style
Cushma, R. A, (1915) Descriptions of six new species of ichneumon-flies. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_86008&repo=DPLA
MLA citation style
Cushma, R. A. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_86008&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.