Clean School Bus; Tomorrow's Technology for Today's Engines event [412-APD-A234-DSC_2157.JPG]

Chicago citation style
Environmental Protection Agency. Office of the Administrator. Office of External Affairs and Environmental Education. Office of Multimedia. 2011. Clean School Bus; Tomorrow's Technology for Today's Engines event [412-APD-A234-DSC_2157.JPG]. 2004-06-03. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7448736. (Accessed September 22, 2018.)
APA citation style
Environmental Protection Agency. Office of the Administrator. Office of External Affairs and Environmental Education. Office of Multimedia. 2011, (2004-06-03) Clean School Bus; Tomorrow's Technology for Today's Engines event [412-APD-A234-DSC_2157.JPG]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7448736
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/7448736>.
Note: These citations are programmatically generated and may be incomplete.