The thorax of insects and the articulation of the wings

Chicago citation style
Snodgrass, Robert Evans. The thorax of insects and the articulation of the wings. 1909. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85610&repo=DPLA. (Accessed November 12, 2018.)
APA citation style
Snodgrass, Robert Evans, (1909) The thorax of insects and the articulation of the wings. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85610&repo=DPLA
MLA citation style
Snodgrass, Robert Evans. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85610&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.