Cita APA (7a ed.)

Tomes, R. R. (1998). Apocalypse then: American intellectuals and the Vietnam War, 1954-1975. New York University Press.

Cita Chicago Style (17a ed.)

Tomes, Robert R. Apocalypse Then: American Intellectuals and the Vietnam War, 1954-1975. New York: New York University Press, 1998.

Cita MLA (9a ed.)

Tomes, Robert R. Apocalypse Then: American Intellectuals and the Vietnam War, 1954-1975. New York University Press, 1998.