Sheriff, R. E., & Geldart, L. P. (1995). Exploration seismology (2nd ed.). Cambridge University Press.

Sheriff, Robert E., and L. P. Geldart. Exploration Seismology. 2nd ed. Cambridge: Cambridge University Press, 1995.

Sheriff, Robert E., and L. P. Geldart. Exploration Seismology. 2nd ed. Cambridge University Press, 1995.