APA (7th ed.) Citation

Peebles, P. J. E. (1971). Physical cosmology. Princeton University Press.

Chicago Style (17th ed.) Citation

Peebles, P. J. E. Physical Cosmology. Princeton, N.J.: Princeton University Press, 1971.

MLA (9th ed.) Citation

Peebles, P. J. E. Physical Cosmology. Princeton University Press, 1971.