University of the West Indies (St. Augustine, Trinidad and Tobago), Smithsonian Institution. Center for Short-lived Phenomena, & Shepherd, J. B. (1972). The Soufriere volcanic eruption, St. Vincent Island, Caribbean Sea: Event chronology, 22 December 1971 - 16 February 1972 (continued from 20 December 1971 report). University of the West Indies.
Chicago Style (17th ed.) CitationUniversity of the West Indies (St. Augustine, Trinidad and Tobago), Smithsonian Institution. Center for Short-lived Phenomena, and J. B. Shepherd. The Soufriere Volcanic Eruption, St. Vincent Island, Caribbean Sea: Event Chronology, 22 December 1971 - 16 February 1972 (continued from 20 December 1971 Report). [St. Augustine] Trinidad: University of the West Indies, 1972.
MLA (8th ed.) CitationUniversity of the West Indies (St. Augustine, Trinidad and Tobago), et al. The Soufriere Volcanic Eruption, St. Vincent Island, Caribbean Sea: Event Chronology, 22 December 1971 - 16 February 1972 (continued from 20 December 1971 Report). University of the West Indies, 1972.