APA (7th ed.) Citation

Hey, J. S. (1971). The radio universe ([1st ed.].). Pergamon Press.

Chicago Style (17th ed.) Citation

Hey, J. S. The Radio Universe. [1st ed.]. Oxford, New York: Pergamon Press, 1971.

MLA (8th ed.) Citation

Hey, J. S. The Radio Universe. [1st ed.]. Pergamon Press, 1971.