APA (7th ed.) Citation

Taylor, J. G. (1975). Black holes: [the end of the universe?]. Avon.

Chicago Style (17th ed.) Citation

Taylor, J. G. Black Holes: [the End of the Universe?]. [New York]: Avon, 1975.

MLA (9th ed.) Citation

Taylor, J. G. Black Holes: [the End of the Universe?]. Avon, 1975.