From left to right, former U.S. Secretaries of Defense (SECDEF) Casper W. Weinberger, Frank C. Carlucci, William J. Perry, James R. Schlesinger, Vice President Richard B. Cheney, William S. Cohen and Robert S. McNamara pose for a picture with Donald H. Rumsfeld (third from right), the current SECDEF, at the luncheon for former SECDEF at the Pentagon, Washington, D.C., Feb. 9, 2001. OSD Package No. KV-OSD-01 (PHOTO by Helene C. Stikkel) (Released)

Chicago citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. From left to right, former U.S. Secretaries of Defense (SECDEF) Casper W. Weinberger, Frank C. Carlucci, William J. Perry, James R. Schlesinger, Vice President Richard B. Cheney, William S. Cohen and Robert S. McNamara pose for a picture with Donald H. Rumsfeld (third from right), the current SECDEF, at the luncheon for former SECDEF at the Pentagon, Washington, D.C., Feb. 9, 2001. OSD Package No. KV-OSD-01 (PHOTO by Helene C. Stikkel) (Released). 2007-03-27. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6680636. (Accessed July 22, 2018.)
APA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-, (2007-03-27) From left to right, former U.S. Secretaries of Defense (SECDEF) Casper W. Weinberger, Frank C. Carlucci, William J. Perry, James R. Schlesinger, Vice President Richard B. Cheney, William S. Cohen and Robert S. McNamara pose for a picture with Donald H. Rumsfeld (third from right), the current SECDEF, at the luncheon for former SECDEF at the Pentagon, Washington, D.C., Feb. 9, 2001. OSD Package No. KV-OSD-01 (PHOTO by Helene C. Stikkel) (Released). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6680636
MLA citation style
Department of Defense. American Forces Information Service. Defense Visual Information Center. 1994-. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6680636>.
Note: These citations are programmatically generated and may be incomplete.