APA (7th ed.) Citation

Ahrens, L. H., Press, F., Runcorn, S. K., & Urey, H. C. (1965). Physics and chemistry of the Earth. Pergamon Press.

Chicago Style (17th ed.) Citation

Ahrens, L. H., Frank Press, Stanley Keith Runcorn, and Harold Clayton Urey. Physics and Chemistry of the Earth. Oxford: Pergamon Press, 1965.

MLA (8th ed.) Citation

Ahrens, L. H., et al. Physics and Chemistry of the Earth. Pergamon Press, 1965.