APA Edition Citation

Bruce, B. A., & Bullen, K. (1947). Introduction to the theroy of seismology. Cambridge university press.

Chicago Edition Citation

Bruce, Bolt A., and K.E Bullen. Introduction to the Theroy of Seismology. London: Cambridge university press, 1947.

MLA Edition Citation

Bruce, Bolt A., and K.E Bullen. Introduction to the Theroy of Seismology. Cambridge university press, 1947.