Thinking about the unthinkable.
With an introd. by Raymond Aron, and with an additional chapter by the author on recent developments and the controversy over his ideas.

APA Citation

Kahn, H. (1964). Thinking about the unthinkable. [New York]: Avon.

MLA Citation

Kahn, Herman, 1922-1983. Thinking About the Unthinkable. [New York]: Avon, 1964.

Warning: These citations may not always be complete (especially for serials).