During the tense days at Camp David, the principals escaped to the site of the Civil War battle at Gettysburg, Pennsylvania.
MLA
United States. White House Photographic Office. "During the tense days at Camp David, the principals escaped to the site of the Civil War battle at Gettysburg, Pennsylvania.." Jimmy Carter Library. 9/10/1978, https://www.jimmycarterlibrary.gov/sites/default/files/2023-06/nlc07329.3a.jpg.
APA
United States. White House Photographic Office (9/10/1978). During the tense days at Camp David, the principals escaped to the site of the Civil War battle at Gettysburg, Pennsylvania.. Retrieved from https://www.jimmycarterlibrary.gov/sites/default/files/2023-06/nlc07329.3a.jpg
Chicago
United States. White House Photographic Office. "During the tense days at Camp David, the principals escaped to the site of the Civil War battle at Gettysburg, Pennsylvania.." 9/10/1978. August 1, 2025. https://www.jimmycarterlibrary.gov/sites/default/files/2023-06/nlc07329.3a.jpg.