APA (7th ed.) Citation
Asimov, I. (1989). Frontiers: New discoveries about man and his planet, outer space, and the universe. Plume.
Chicago Style (17th ed.) Citation
Asimov, Isaac. Frontiers: New Discoveries About Man and His Planet, Outer Space, and the Universe. New York: Plume, 1989.
MLA (9th ed.) Citation
Asimov, Isaac. Frontiers: New Discoveries About Man and His Planet, Outer Space, and the Universe. Plume, 1989.
Warning: These citations may not always be 100% accurate.