APA (7th ed.) Citation

Ferk, A., & Leonhardt, R. (2009). The Laschamp geomagnetic field excursion recorded in Icelandic lavas. Physics of the Earth and Planetary Interiors, 177(1-2), 19.

Chicago Style (17th ed.) Citation

Ferk, A., and R. Leonhardt. "The Laschamp Geomagnetic field Excursion Recorded in Icelandic Lavas." Physics of the Earth and Planetary Interiors 177, no. 1-2 (2009): 19.

MLA (9th ed.) Citation

Ferk, A., and R. Leonhardt. "The Laschamp Geomagnetic field Excursion Recorded in Icelandic Lavas." Physics of the Earth and Planetary Interiors, vol. 177, no. 1-2, 2009, p. 19.