[Assignment: 48-DPA-SOI_K_Hiking_Sign] Secretary Dirk Kempthorne signing papers, [at Main Interior ceremony with Western reporters, designating 36 trails in 24 states as new] National Recreation Trails [--adding more than 800 miles of trails to the National Trails System] [48-DPA-SOI_K_Hiking_Sign_DOI_6390.JPG]

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-. [Assignment: 48-DPA-SOI_K_Hiking_Sign] Secretary Dirk Kempthorne signing papers, [at Main Interior ceremony with Western reporters, designating 36 trails in 24 states as new] National Recreation Trails [--adding more than 800 miles of trails to the National Trails System] [48-DPA-SOI_K_Hiking_Sign_DOI_6390.JPG]. 2006-06-01. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7957173. (Accessed April 25, 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-, (2006-06-01) [Assignment: 48-DPA-SOI_K_Hiking_Sign] Secretary Dirk Kempthorne signing papers, [at Main Interior ceremony with Western reporters, designating 36 trails in 24 states as new] National Recreation Trails [--adding more than 800 miles of trails to the National Trails System] [48-DPA-SOI_K_Hiking_Sign_DOI_6390.JPG]. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7957173
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/7957173>.
Note: These citations are programmatically generated and may be incomplete.