APA (7th ed.) Citation

Kaku, M., & O'Keefe, R. (1994). Hyperspace: A scientific Odyssey through parallel universe, time, and the 10th dimension. Oxford University Press.

Chicago Style (17th ed.) Citation

Kaku, Michio, and Robert O'Keefe. Hyperspace: A Scientific Odyssey Through Parallel Universe, Time, and the 10th Dimension. New York: Oxford University Press, 1994.

MLA (9th ed.) Citation

Kaku, Michio, and Robert O'Keefe. Hyperspace: A Scientific Odyssey Through Parallel Universe, Time, and the 10th Dimension. Oxford University Press, 1994.