APA (7th ed.) Citation

SpringerLink (Online service), Mandea, M., & Korte, M. (2011). Geomagnetic observations and models. Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Mioara Mandea, and Monika Korte. Geomagnetic Observations and Models. Dordrecht: Springer, 2011.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. Geomagnetic Observations and Models. Springer, 2011.