APA (7th ed.) Citation

SpringerLink (Online service), ESF IMPACT, Gilmour, I., & Koeberl, C. (2000). Impacts and the early earth. Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), ESF IMPACT, Iain Gilmour, and Christian Koeberl. Impacts and the Early Earth. Berlin ; New York: Springer, 2000.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. Impacts and the Early Earth. Springer, 2000.