Tree Identification - Cottonwood

Chicago citation style
Department of Agriculture. Forest Service. 7/1/1905. Tree Identification - Cottonwood. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7030754. (Accessed December 11, 2018.)
APA citation style
Department of Agriculture. Forest Service. 7/1/1905, Tree Identification - Cottonwood. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7030754
MLA citation style
Department of Agriculture. Forest Service. 7/1/1905. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/7030754>.
Note: These citations are programmatically generated and may be incomplete.