Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

McCormick, M., Mayewski, P. A., & Dutton, P. E. (2007). Volcanoes and the climate forcing of Carolingian Europe, A.D. 750-950. Medieval Academy of America.

Chicago Citation Edition Citation

McCormick, Michael, Paul A. Mayewski, und Paul Edward Dutton. Volcanoes and the Climate Forcing of Carolingian Europe, A.D. 750-950. Cambridge Mass.: Medieval Academy of America, 2007.

MLA Citation Edition Citation

McCormick, Michael, et al. Volcanoes and the Climate Forcing of Carolingian Europe, A.D. 750-950. Medieval Academy of America, 2007.