1.) Steep Ravine 2.) Spring in Berkeley

Chicago citation style
Dorothea Lange. 1.) Steep Ravine 2.) Spring in Berkeley. April 1964. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt438nb0sx. (Accessed December 17, 2018.)
APA citation style
Dorothea Lange, (April 1964) 1.) Steep Ravine 2.) Spring in Berkeley. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt438nb0sx
MLA citation style
Dorothea Lange. Retrieved from the Digital Public Library of America <http://ark.cdlib.org/ark:/13030/kt438nb0sx>.
Note: These citations are programmatically generated and may be incomplete.