From Light to Shadow. Upper three of the Seven Falls, Colo. (west of Colorado Springs). Good

Chicago citation style
Not Known. From Light to Shadow. Upper three of the Seven Falls, Colo. (west of Colorado Springs). Good. [Date not indicated]. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt438nc031. (Accessed December 12, 2018.)
APA citation style
Not Known, ([Date not indicated]) From Light to Shadow. Upper three of the Seven Falls, Colo. (west of Colorado Springs). Good. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt438nc031
MLA citation style
Not Known. Retrieved from the Digital Public Library of America <http://ark.cdlib.org/ark:/13030/kt438nc031>.
Note: These citations are programmatically generated and may be incomplete.