Omaha and Ponka letters

Chicago citation style
Dorsey, James Owen. Omaha and Ponka letters. 1891. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_89667&repo=DPLA. (Accessed November 15, 2018.)
APA citation style
Dorsey, James Owen, (1891) Omaha and Ponka letters. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_89667&repo=DPLA
MLA citation style
Dorsey, James Owen. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_89667&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.