S. Sgt. Edith Royer, chief operator of the Victory switchboard at U. S. headquarters in Babelsburg, Germany during the Potsdam Conference, keeps her eye on the switchboard, which is staffed by WAC telephone operators flown from Paris for the conference. She is from Library, Pennsylvania and is also working on the conference telephone directory.

Chicago citation style
National Archives and Records Administration. Office of Presidential Libraries. Harry S. Truman Library. 4/1/1985. S. Sgt. Edith Royer, chief operator of the Victory switchboard at U. S. headquarters in Babelsburg, Germany during the Potsdam Conference, keeps her eye on the switchboard, which is staffed by WAC telephone operators flown from Paris for the conference. She is from Library, Pennsylvania and is also working on the conference telephone directory.. 1945-07-15. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/199008. (Accessed October 15, 2018.)
APA citation style
National Archives and Records Administration. Office of Presidential Libraries. Harry S. Truman Library. 4/1/1985, (1945-07-15) S. Sgt. Edith Royer, chief operator of the Victory switchboard at U. S. headquarters in Babelsburg, Germany during the Potsdam Conference, keeps her eye on the switchboard, which is staffed by WAC telephone operators flown from Paris for the conference. She is from Library, Pennsylvania and is also working on the conference telephone directory.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/199008
MLA citation style
National Archives and Records Administration. Office of Presidential Libraries. Harry S. Truman Library. 4/1/1985. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/199008>.
Note: These citations are programmatically generated and may be incomplete.