A mighty rift in the earth, upper part of Box Canyon from above Ouray. Colorado

Chicago citation style
Not Known. A mighty rift in the earth, upper part of Box Canyon from above Ouray. Colorado. [Date not indicated]. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt4290132n. (Accessed December 12, 2018.)
APA citation style
Not Known, ([Date not indicated]) A mighty rift in the earth, upper part of Box Canyon from above Ouray. Colorado. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt4290132n
MLA citation style
Not Known. Retrieved from the Digital Public Library of America <http://ark.cdlib.org/ark:/13030/kt4290132n>.
Note: These citations are programmatically generated and may be incomplete.