APA (7th ed.) Citation

Dalrymple, G. B. (2004). Ancient Earth, ancient skies: The age of Earth and its cosmic surroundings. Stanford University Press.

Chicago Style (17th ed.) Citation

Dalrymple, G. Brent. Ancient Earth, Ancient Skies: The Age of Earth and Its Cosmic Surroundings. Stanford, Calif.: Stanford University Press, 2004.

MLA (9th ed.) Citation

Dalrymple, G. Brent. Ancient Earth, Ancient Skies: The Age of Earth and Its Cosmic Surroundings. Stanford University Press, 2004.