APA Edition Citation

Niles Eldredge. (2004). Life on earth: Encyclopaedia of biodiversity, ecology and evolution- 2 vol. Pentagon press.

Chicago Edition Citation

Niles Eldredge. Life on Earth: Encyclopaedia of Biodiversity, Ecology and Evolution- 2 Vol. New Delhi: Pentagon press, 2004.

MLA Edition Citation

Niles Eldredge. Life on Earth: Encyclopaedia of Biodiversity, Ecology and Evolution- 2 Vol. Pentagon press, 2004.

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