Citazione APA

Backus, G., Parker, R., & Constable, C. (1996). Foundations of geomagnetism. Cambridge University Press.

Stile di citazione Chicago

Backus, George, Robert Parker, e Catherine Constable. Foundations of Geomagnetism. Cambridge: Cambridge University Press, 1996.

Citazione MLA

Backus, George, et al. Foundations of Geomagnetism. Cambridge University Press, 1996.