The composition of the atmosphere with special reference to its oxygen content

Chicago citation style
Benedict, Francis Gano, 1870-1957. The composition of the atmosphere with special reference to its oxygen content. 1912. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001033007. (Accessed November 18, 2018.)
APA citation style
Benedict, Francis Gano, 1870-1957, (1912) The composition of the atmosphere with special reference to its oxygen content. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001033007
MLA citation style
Benedict, Francis Gano, 1870-1957. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001033007>.
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