Earth Day - EPA at 40: Celebrate the 40th Anniversary of Earth Day and EPA [412-APD-1058-2010-04-26_P3Exhibits_064_1.jpg]

Chicago citation style
Environmental Protection Agency. Office of the Administrator. Office of External Affairs and Environmental Education. Office of Multimedia. 2011. Earth Day - EPA at 40: Celebrate the 40th Anniversary of Earth Day and EPA [412-APD-1058-2010-04-26_P3Exhibits_064_1.jpg]. 2010-04-24. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6916697. (Accessed September 23, 2018.)
APA citation style
Environmental Protection Agency. Office of the Administrator. Office of External Affairs and Environmental Education. Office of Multimedia. 2011, (2010-04-24) Earth Day - EPA at 40: Celebrate the 40th Anniversary of Earth Day and EPA [412-APD-1058-2010-04-26_P3Exhibits_064_1.jpg]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6916697
MLA citation style
Environmental Protection Agency. Office of the Administrator. Office of External Affairs and Environmental Education. Office of Multimedia. 2011. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6916697>.
Note: These citations are programmatically generated and may be incomplete.