Contribution toward a monograph of the homopterous insects of the family Delphacidae of North and South America

Chicago citation style
Crawford, David L. Contribution toward a monograph of the homopterous insects of the family Delphacidae of North and South America. 1914. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85964&repo=DPLA. (Accessed November 16, 2018.)
APA citation style
Crawford, David L, (1914) Contribution toward a monograph of the homopterous insects of the family Delphacidae of North and South America. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85964&repo=DPLA
MLA citation style
Crawford, David L. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85964&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.