APA (7th ed.) Citation

Lilley, S. (1981). Discovering relativity for yourself. Cambridge University Press.

Chicago Style (17th ed.) Citation

Lilley, Sam. Discovering Relativity for Yourself. Cambridge [England] ; New York, N.Y.: Cambridge University Press, 1981.

MLA (9th ed.) Citation

Lilley, Sam. Discovering Relativity for Yourself. Cambridge University Press, 1981.