APA (7th ed.) Citation

Hey, J. S. (1976). The radio universe (2d ed.). Pergamon Press.

Chicago Style (17th ed.) Citation

Hey, J. S. The Radio Universe. 2d ed. Oxford ; New York: Pergamon Press, 1976.

MLA (8th ed.) Citation

Hey, J. S. The Radio Universe. 2d ed. Pergamon Press, 1976.