APA (7th ed.) Citation

Schrondinger, E. (1956). Expanding universe. Cambridge University Press.

Chicago Style (17th ed.) Citation

Schrondinger, Erwin. Expanding Universe. New York: Cambridge University Press, 1956.

MLA (9th ed.) Citation

Schrondinger, Erwin. Expanding Universe. Cambridge University Press, 1956.

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