APA (7th ed.) Citation

Ellis, G. F. R., Maartens, R., & McCallum, M. A. H. (2012). Relativistic cosmology. Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Ellis, George F. R., Roy Maartens, and Malcolm A. H. McCallum. Relativistic Cosmology. Cambridge [u.a.]: Cambridge Univ. Press, 2012.

MLA (9th ed.) Citation

Ellis, George F. R., et al. Relativistic Cosmology. Cambridge Univ. Press, 2012.