Ryan, W. B. F., & Cita Sironi, M. B. (1978). The nature and distribution of messinian erosional surfaces - indicators of a several - kilometer - deep Mediterranean in the Miocene. [Amsterdam]: [Elsevier Scientific Publishing Company].
Chicago Style CitationRyan, William B. F., and Maria Bianca Cita Sironi. The Nature and Distribution of Messinian Erosional Surfaces - Indicators of a Several - Kilometer - Deep Mediterranean in the Miocene. [Amsterdam]: [Elsevier Scientific Publishing Company], 1978.
MLA CitationRyan, William B. F., and Maria Bianca Cita Sironi. The Nature and Distribution of Messinian Erosional Surfaces - Indicators of a Several - Kilometer - Deep Mediterranean in the Miocene. [Amsterdam]: [Elsevier Scientific Publishing Company], 1978.