Tree Identification - Aspen

Chicago citation style
Department of Agriculture. Forest Service. 7/1/1905. Tree Identification - Aspen. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7030357. (Accessed December 18, 2018.)
APA citation style
Department of Agriculture. Forest Service. 7/1/1905, Tree Identification - Aspen. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7030357
MLA citation style
Department of Agriculture. Forest Service. 7/1/1905. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/7030357>.
Note: These citations are programmatically generated and may be incomplete.