APA (7th ed.) Citation

Knoll, A. H. (2003). Life on a young planet: The first three billion years of evolution on Earth. Princeton University Press.

Chicago Style (17th ed.) Citation

Knoll, Andrew H. Life on a Young Planet: The First Three Billion Years of Evolution on Earth. Princeton, N.J: Princeton University Press, 2003.

MLA (9th ed.) Citation

Knoll, Andrew H. Life on a Young Planet: The First Three Billion Years of Evolution on Earth. Princeton University Press, 2003.