Assignment: 48-DPA-SOI_K_YPO_CC_1-15-07] Secretary Dirk Kempthorne hosting National Park Service (NPS)-Young Presidents' Organization (YPO) luncheon [at Main Interior, promoting the] Centennial Challenge, [part of Interior's initiative designed to prepare National Parks for another century of conservation and preservation in time for the NPS 100th anniversary in 2016] [48-DPA-SOI_K_YPO_CC_1-15-07_IOD_2147.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_YPO_CC_1-15-07] Secretary Dirk Kempthorne hosting National Park Service (NPS)-Young Presidents' Organization (YPO) luncheon [at Main Interior, promoting the] Centennial Challenge, [part of Interior's initiative designed to prepare National Parks for another century of conservation and preservation in time for the NPS 100th anniversary in 2016] [48-DPA-SOI_K_YPO_CC_1-15-07_IOD_2147.JPG. 2007-01-14. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7951872. (Accessed September 23, 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, (2007-01-14) Assignment: 48-DPA-SOI_K_YPO_CC_1-15-07] Secretary Dirk Kempthorne hosting National Park Service (NPS)-Young Presidents' Organization (YPO) luncheon [at Main Interior, promoting the] Centennial Challenge, [part of Interior's initiative designed to prepare National Parks for another century of conservation and preservation in time for the NPS 100th anniversary in 2016] [48-DPA-SOI_K_YPO_CC_1-15-07_IOD_2147.JPG. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/7951872
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/7951872>.
Note: These citations are programmatically generated and may be incomplete.