APA (7th ed.) Citation

(1999). Panbiogeography tracking the history of life / Robin C. Craw, John R. Grehan, and Michael J. Heads. [electronic resource].

Chicago Style (17th ed.) Citation

Panbiogeography Tracking the History of Life / Robin C. Craw, John R. Grehan, and Michael J. Heads. [electronic Resource]. 1999.

MLA (9th ed.) Citation

Panbiogeography Tracking the History of Life / Robin C. Craw, John R. Grehan, and Michael J. Heads. [electronic Resource]. 1999.