Abercromby, R., & Lockyer, J. N. (1888). The eruption of Krakatoa and subsequent phenomena. Report of Krakatoa Committee of the Royal Society (1a. ed.). Harrison and Sons.
Chicago-referens (17:e uppl.)Abercromby, Ralph, och J. Norman Lockyer. The Eruption of Krakatoa and Subsequent Phenomena. Report of Krakatoa Committee of the Royal Society. 1a. ed. Londres: Harrison and Sons, 1888.
MLA-referens (9:e uppl.)Abercromby, Ralph, och J. Norman Lockyer. The Eruption of Krakatoa and Subsequent Phenomena. Report of Krakatoa Committee of the Royal Society. 1a. ed. Harrison and Sons, 1888.
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