APA (7th ed.) Citation

Thomas, P. J. (2006). Comets and the origin and evolution of life (2nd ed.). Springer-Verlag.

Chicago Style (17th ed.) Citation

Thomas, Paul J. Comets and the Origin and Evolution of Life. 2nd ed. Berlin: Springer-Verlag, 2006.

MLA (9th ed.) Citation

Thomas, Paul J. Comets and the Origin and Evolution of Life. 2nd ed. Springer-Verlag, 2006.