APA-Zitierstil (7. Ausg.)

Tilberg, F. (1962). Gettysburg National Military Park, Pennsylvania (Rev. ed.). U.S. Dept. of the Interior, National Park Service.

Chicago-Zitierstil (17. Ausg.)

Tilberg, Frederick. Gettysburg National Military Park, Pennsylvania. Rev. ed. Washington, D.C: U.S. Dept. of the Interior, National Park Service, 1962.

MLA-Zitierstil (9. Ausg.)

Tilberg, Frederick. Gettysburg National Military Park, Pennsylvania. Rev. ed. U.S. Dept. of the Interior, National Park Service, 1962.