Letter from Geo [rge] C. Perkins to John Muir, 1897 Apr 6

Chicago citation style
Geo [rge] C. Perkins. Letter from Geo [rge] C. Perkins to John Muir, 1897 Apr 6. 1897 Apr 6. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt429033pv. (Accessed December 15, 2018.)
APA citation style
Geo [rge] C. Perkins, (1897 Apr 6) Letter from Geo [rge] C. Perkins to John Muir, 1897 Apr 6. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt429033pv
MLA citation style
Geo [rge] C. Perkins. Retrieved from the Digital Public Library of America <http://ark.cdlib.org/ark:/13030/kt429033pv>.
Note: These citations are programmatically generated and may be incomplete.