National Park Service's Mary Bomar, Park Service Deputy Director Don Murphy, Secretary Gale Norton, General Services Administration's David Bibb, Park Service Director Fran Mainella, General Services Administration's Eileen Long-Chelales, left to right, at New York City's African Burial Ground

Chicago citation style
Department of the Interior. National Business Center. Administrative Operations Directorate. Division of Employee and Public Services. Creative Communications Branch. Photographic Services. 2000. National Park Service's Mary Bomar, Park Service Deputy Director Don Murphy, Secretary Gale Norton, General Services Administration's David Bibb, Park Service Director Fran Mainella, General Services Administration's Eileen Long-Chelales, left to right, at New York City's African Burial Ground. 2006-02-27. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5629949. (Accessed September 21, 2018.)
APA citation style
Department of the Interior. National Business Center. Administrative Operations Directorate. Division of Employee and Public Services. Creative Communications Branch. Photographic Services. 2000, (2006-02-27) National Park Service's Mary Bomar, Park Service Deputy Director Don Murphy, Secretary Gale Norton, General Services Administration's David Bibb, Park Service Director Fran Mainella, General Services Administration's Eileen Long-Chelales, left to right, at New York City's African Burial Ground. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5629949
MLA citation style
Department of the Interior. National Business Center. Administrative Operations Directorate. Division of Employee and Public Services. Creative Communications Branch. Photographic Services. 2000. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/5629949>.
Note: These citations are programmatically generated and may be incomplete.