APA (7th ed.) Citation

Fortey, R. A. (1997). Life : an unauthorised biography : a natural history of the first four thousand million years of life on Earth / Richard Fortey: An unauthorised biography : a natural history of the first four thousand million years of life on Earth. HarperCollins.

Chicago Style (17th ed.) Citation

Fortey, R. A. Life : An Unauthorised Biography : A Natural History of the First Four Thousand Million Years of Life on Earth / Richard Fortey: An Unauthorised Biography : A Natural History of the First Four Thousand Million Years of Life on Earth. London: HarperCollins, 1997.

MLA (9th ed.) Citation

Fortey, R. A. Life : An Unauthorised Biography : A Natural History of the First Four Thousand Million Years of Life on Earth / Richard Fortey: An Unauthorised Biography : A Natural History of the First Four Thousand Million Years of Life on Earth. HarperCollins, 1997.

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