From summit on Donner Pass

Chicago citation style
Esau, Katherine, 1898-1997. From summit on Donner Pass. 1934 May. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt2j49r6gr. (Accessed December 13, 2018.)
APA citation style
Esau, Katherine, 1898-1997, (1934 May) From summit on Donner Pass. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt2j49r6gr
MLA citation style
Esau, Katherine, 1898-1997. Retrieved from the Digital Public Library of America <http://ark.cdlib.org/ark:/13030/kt2j49r6gr>.
Note: These citations are programmatically generated and may be incomplete.