APA-Zitierstil (7. Ausg.)

Sagan, C. (1990). A path where no man thought: Nuclear winter and the end of arms race. Century.

Chicago-Zitierstil (17. Ausg.)

Sagan, Carl. A Path Where No Man Thought: Nuclear Winter and the End of Arms Race. London <<[u.a.]>>: Century, 1990.

MLA-Zitierstil (9. Ausg.)

Sagan, Carl. A Path Where No Man Thought: Nuclear Winter and the End of Arms Race. Century, 1990.