Library of Environmental Images, Office of Research and Development (ORD), September 1996 - Pesticides and Toxics - Le Herol Ponds pesticide studies at ERL-Duluth (MN)

Chicago citation style
Environmental Protection Agency. 12/2/1970. Library of Environmental Images, Office of Research and Development (ORD), September 1996 - Pesticides and Toxics - Le Herol Ponds pesticide studies at ERL-Duluth (MN). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7868827. (Accessed October 20, 2018.)
APA citation style
Environmental Protection Agency. 12/2/1970, Library of Environmental Images, Office of Research and Development (ORD), September 1996 - Pesticides and Toxics - Le Herol Ponds pesticide studies at ERL-Duluth (MN). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7868827
MLA citation style
Environmental Protection Agency. 12/2/1970. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/7868827>.
Note: These citations are programmatically generated and may be incomplete.