Letter from W[illiam] H. Trout to [John Muir], 1912 Mar 15

Chicago citation style
W[illiam] H. Trout. Letter from W[illiam] H. Trout to [John Muir], 1912 Mar 15. 1912 Mar 15. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt2h4nf0c2. (Accessed December 18, 2018.)
APA citation style
W[illiam] H. Trout, (1912 Mar 15) Letter from W[illiam] H. Trout to [John Muir], 1912 Mar 15. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt2h4nf0c2
MLA citation style
W[illiam] H. Trout. Retrieved from the Digital Public Library of America <http://ark.cdlib.org/ark:/13030/kt2h4nf0c2>.
Note: These citations are programmatically generated and may be incomplete.