A plea for pioneers [electronic resource] /

Chicago citation style
Bell, Robert, 1841-1917. A plea for pioneers [electronic resource] /. 18--?]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100248858. (Accessed December 19, 2018.)
APA citation style
Bell, Robert, 1841-1917, (18--?]) A plea for pioneers [electronic resource] /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100248858
MLA citation style
Bell, Robert, 1841-1917. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100248858>.
Note: These citations are programmatically generated and may be incomplete.