Cita APA

SpringerLink (Online service), Thomas, P. J., Hicks, R. D., Chyba, C. F., & McKay, C. P. (2006). Comets and the Origin and Evolution of Life (2nd ed. 2006.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.

Citación estilo Chicago

SpringerLink (Online service), Paul J. Thomas, Roland D. Hicks, Christopher F. Chyba, y Christopher P. McKay. Comets and the Origin and Evolution of Life. 2nd ed. 2006. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2006.

Cita MLA

SpringerLink (Online service), et al. Comets and the Origin and Evolution of Life. 2nd ed. 2006. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2006.