Secretary Gale Norton, far right, on visit to the Department of Interior Watch Office, an around the clock operation responsible for gathering, analyzing, and disseminating information and intelligence for the Department regarding threats to national icons, public lands, and infrastructure

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. Secretary Gale Norton, far right, on visit to the Department of Interior Watch Office, an around the clock operation responsible for gathering, analyzing, and disseminating information and intelligence for the Department regarding threats to national icons, public lands, and infrastructure. 2005-04-20. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5624794. (Accessed December 15, 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, (2005-04-20) Secretary Gale Norton, far right, on visit to the Department of Interior Watch Office, an around the clock operation responsible for gathering, analyzing, and disseminating information and intelligence for the Department regarding threats to national icons, public lands, and infrastructure. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5624794
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/5624794>.
Note: These citations are programmatically generated and may be incomplete.