Chester, D. K., Duncan, A. M., Guest, J. E., & Kilburn, C. R. J. (1986). Mount Etna: The anatomy of a volcano. Springer Netherlands.
Chicago Style (17th ed.) CitationChester, D. K., A. M. Duncan, J. E. Guest, and C. R. J. Kilburn. Mount Etna: The Anatomy of a Volcano. Dordrecht: Springer Netherlands, 1986.
MLA (9th ed.) CitationChester, D. K., et al. Mount Etna: The Anatomy of a Volcano. Springer Netherlands, 1986.
Warning: These citations may not always be 100% accurate.