Campbell,Wallace.H. (1997). Introduction to Geomagnetic Fields (2nd.). CUP.
Chicago Edition CitationCampbell,Wallace.H. Introduction to Geomagnetic Fields. 2nd. New York: CUP, 1997.
MLA Edition CitationCampbell,Wallace.H. Introduction to Geomagnetic Fields. 2nd. CUP, 1997.
Warning: These citations may not always be 100% accurate.