APA (7th ed.) Citation

Geological Society of London, Lewis, C., & Knell, S. J. (2001). The age of the earth: From 4004 BC to AD 2002. Geological Society.

Chicago Style (17th ed.) Citation

Geological Society of London, Cherry Lewis, and Simon J. Knell. The Age of the Earth: From 4004 BC to AD 2002. London: Geological Society, 2001.

MLA (9th ed.) Citation

Geological Society of London, et al. The Age of the Earth: From 4004 BC to AD 2002. Geological Society, 2001.

Warning: These citations may not always be 100% accurate.