Cita APA (7a ed.)

SpringerLink (Online service), Gargaud, M., Irvine, W. M., Amils, R., Cleaves II, H. J., Pinti, D., . . . Viso, M. (2015). Encyclopedia of Astrobiology (2nd ed. 2015.). Springer Berlin Heidelberg : Imprint: Springer.

Cita Chicago Style (17a ed.)

SpringerLink (Online service), et al. Encyclopedia of Astrobiology. 2nd ed. 2015. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2015.

Cita MLA (8a ed.)

SpringerLink (Online service), et al. Encyclopedia of Astrobiology. 2nd ed. 2015. Springer Berlin Heidelberg : Imprint: Springer, 2015.