APA (7th ed.) Citation

SpringerLink (Online service), Gargaud, M., Irvine, W. M., Amils, R., Cleaves, H. J., Pinti, D. L., . . . Viso, M. (2015). Encyclopedia of Astrobiology. Springer eBooks.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), et al. "Encyclopedia of Astrobiology." Springer EBooks 2015.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. "Encyclopedia of Astrobiology." Springer EBooks, 2015.

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