Cita APA (7a ed.)

Gubbins, D., & Herrero-Bervera, E. (2007). Encyclopedia of geomagnetism and paleomagnetism. Springer.

Cita Chicago Style (17a ed.)

Gubbins, David, y Emilio Herrero-Bervera. Encyclopedia of Geomagnetism and Paleomagnetism. Dordrecht: Springer, 2007.

Cita MLA (9a ed.)

Gubbins, David, y Emilio Herrero-Bervera. Encyclopedia of Geomagnetism and Paleomagnetism. Springer, 2007.