APA-Zitierstil (7. Ausg.)

Thornton, A. P. (1977). Imperialism in the twentieth century. Univ. of Minnesota Press.

Chicago-Zitierstil (17. Ausg.)

Thornton, Archibald P. Imperialism in the Twentieth Century. Minneapolis, MN: Univ. of Minnesota Press, 1977.

MLA-Zitierstil (9. Ausg.)

Thornton, Archibald P. Imperialism in the Twentieth Century. Univ. of Minnesota Press, 1977.