APA (7th ed.) Citation

Young, L. B. (1993). The unfinished universe. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Young, Louise B. The Unfinished Universe. New York, NY u.a: Oxford Univ. Press, 1993.

MLA (9th ed.) Citation

Young, Louise B. The Unfinished Universe. Oxford Univ. Press, 1993.

Warning: These citations may not always be 100% accurate.