APA (7th ed.) Citation

Cole, K. C. (2001). The hole in the universe: How scientists peered over the edge of emptiness and found everything. Harcourt.

Chicago Style (17th ed.) Citation

Cole, K. C. The Hole in the Universe: How Scientists Peered over the Edge of Emptiness and Found Everything. New York: Harcourt, 2001.

MLA (9th ed.) Citation

Cole, K. C. The Hole in the Universe: How Scientists Peered over the Edge of Emptiness and Found Everything. Harcourt, 2001.