APA aipamena

Jacobs, J. A. (1963). Earth's core and geomagnetism. Pergamon press.

Chicago Style aipamena

Jacobs, J. A. Earth's Core and Geomagnetism. London: Pergamon press, 1963.

MLA aipamena

Jacobs, J. A. Earth's Core and Geomagnetism. Pergamon press, 1963.