APA (7th ed.) Citation

Singh, J. (1970). Great Ideas and theories of modern cosmology (Rev. and enlarged ed.). Dover.

Chicago Style (17th ed.) Citation

Singh, Jagjit. Great Ideas and Theories of Modern Cosmology. Rev. and enlarged ed. New York: Dover, 1970.

MLA (9th ed.) Citation

Singh, Jagjit. Great Ideas and Theories of Modern Cosmology. Rev. and enlarged ed. Dover, 1970.