Melson, W. G. 1., & Sáenz R., R. (1968). The 1968 eruption of Volcan Arenal, Costa Rica: Preliminary summary of field and laboratory studies. [Lugar de publicación no identificado]: [editor no identificado].
Chicago Style CitationMelson, William G. 1938-, and Rodrigo Sáenz R. The 1968 Eruption of Volcan Arenal, Costa Rica: Preliminary Summary of Field and Laboratory Studies. [Lugar de publicación no identificado]: [editor no identificado], 1968.
MLA CitationMelson, William G. 1938-, and Rodrigo Sáenz R. The 1968 Eruption of Volcan Arenal, Costa Rica: Preliminary Summary of Field and Laboratory Studies. [Lugar de publicación no identificado]: [editor no identificado], 1968.
Warning: These citations may not always be 100% accurate.