APA (7th ed.) Citation

Smith, R. W. (1982). The expanding universe: Astronomy's "Great Debate" 1900 - 1931 (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Smith, Robert W. The Expanding Universe: Astronomy's "Great Debate" 1900 - 1931. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 1982.

MLA (9th ed.) Citation

Smith, Robert W. The Expanding Universe: Astronomy's "Great Debate" 1900 - 1931. 1. publ. Cambridge Univ. Press, 1982.