APA (7th ed.) Citation

Parker, B. R. (1991). Cosmic time travel: A scientific odyssey. Plenum Press.

Chicago Style (17th ed.) Citation

Parker, Barry R. Cosmic Time Travel: A Scientific Odyssey. New York u.a: Plenum Press, 1991.

MLA (9th ed.) Citation

Parker, Barry R. Cosmic Time Travel: A Scientific Odyssey. Plenum Press, 1991.