APA (7th ed.) Citation

Branney, M. J., & Kokelaar, B. P. (2002). Pyroclastic density currents and the sedimentation of ignimbrites. The geological society.

Chicago Style (17th ed.) Citation

Branney, M. J., and B. P. Kokelaar. Pyroclastic Density Currents and the Sedimentation of Ignimbrites. London: The geological society, 2002.

MLA (9th ed.) Citation

Branney, M. J., and B. P. Kokelaar. Pyroclastic Density Currents and the Sedimentation of Ignimbrites. The geological society, 2002.