Looking down slope on Line 111 towards American Creak. Slope here 32 degrees. Crowns of Alpine Fir, Lodgepole Pine and Englemann Spruce

Chicago citation style
Metcalf, Woodbridge. Looking down slope on Line 111 towards American Creak. Slope here 32 degrees. Crowns of Alpine Fir, Lodgepole Pine and Englemann Spruce. 1920. Retrieved from the Digital Public Library of America, http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_7333. (Accessed December 11, 2018.)
APA citation style
Metcalf, Woodbridge, (1920) Looking down slope on Line 111 towards American Creak. Slope here 32 degrees. Crowns of Alpine Fir, Lodgepole Pine and Englemann Spruce. Retrieved from the Digital Public Library of America, http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_7333
MLA citation style
Metcalf, Woodbridge. Retrieved from the Digital Public Library of America <http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_7333>.
Note: These citations are programmatically generated and may be incomplete.