APA-Zitierstil (7. Ausg.)

Cohen, N. S. (1989). The American presidents: An annotated bibliography. Salem Press.

Chicago-Zitierstil (17. Ausg.)

Cohen, Norman S. The American Presidents: An Annotated Bibliography. Pasadena, Calif: Salem Press, 1989.

MLA-Zitierstil (9. Ausg.)

Cohen, Norman S. The American Presidents: An Annotated Bibliography. Salem Press, 1989.