A short needled blue-green spruce--may be Picea glauca (canadensis)--at 172 Second Street, Santa Rosa. March 1955

Chicago citation style
Metcalf, Woodbridge. A short needled blue-green spruce--may be Picea glauca (canadensis)--at 172 Second Street, Santa Rosa. March 1955. 1955. Retrieved from the Digital Public Library of America, http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_2303. (Accessed December 16, 2018.)
APA citation style
Metcalf, Woodbridge, (1955) A short needled blue-green spruce--may be Picea glauca (canadensis)--at 172 Second Street, Santa Rosa. March 1955. Retrieved from the Digital Public Library of America, http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_2303
MLA citation style
Metcalf, Woodbridge. Retrieved from the Digital Public Library of America <http://dc.lib.berkeley.edu/catalog/Metcalf_metcalf1_2303>.
Note: These citations are programmatically generated and may be incomplete.