The Campbell Creek planting site April 25, 1921, from south side across the watershed. The high line railroad is shown faintly in the background. Note scattered debris and clumps of redwood sprouts

Chicago citation style
Unknown. The Campbell Creek planting site April 25, 1921, from south side across the watershed. The high line railroad is shown faintly in the background. Note scattered debris and clumps of redwood sprouts. 1921. Retrieved from the Digital Public Library of America, http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_864. (Accessed December 11, 2018.)
APA citation style
Unknown, (1921) The Campbell Creek planting site April 25, 1921, from south side across the watershed. The high line railroad is shown faintly in the background. Note scattered debris and clumps of redwood sprouts. Retrieved from the Digital Public Library of America, http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_864
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_864>.
Note: These citations are programmatically generated and may be incomplete.