Glassmeier, K., Soffel, H., & Negendank, J. F. W. (2009). Geomagnetic field variations. Springer. https://doi.org/10.1007/978-3-540-76939-2
Chicago Style (17th ed.) CitationGlassmeier, Karl-Heinz, Heinrich Soffel, and Jörg F. W. Negendank. Geomagnetic Field Variations. Berlin [u.a.]: Springer, 2009. https://doi.org/10.1007/978-3-540-76939-2.
MLA (9th ed.) CitationGlassmeier, Karl-Heinz, et al. Geomagnetic Field Variations. Springer, 2009. https://doi.org/10.1007/978-3-540-76939-2.
Warning: These citations may not always be 100% accurate.