APA (7th ed.) Citation

Unger, R. M., & Smolin, L. (2021). The singular universe and the reality of time: A proposal in natural philosophy (Paperback edition.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Unger, Roberto Mangabeira, and Lee Smolin. The Singular Universe and the Reality of Time: A Proposal in Natural Philosophy. Paperback edition. Cambridge, UK: Cambridge University Press, 2021.

MLA (9th ed.) Citation

Unger, Roberto Mangabeira, and Lee Smolin. The Singular Universe and the Reality of Time: A Proposal in Natural Philosophy. Paperback edition. Cambridge University Press, 2021.