Allaby Ailsa & Allaby Michael. (1990). The concise oxford dictionary of earth sciences. Oxford University Press.
Chicago Style (17th ed.) CitationAllaby Ailsa and Allaby Michael. The Concise Oxford Dictionary of Earth Sciences. Oxford University Press, 1990.
MLA (8th ed.) CitationAllaby Ailsa and Allaby Michael. The Concise Oxford Dictionary of Earth Sciences. Oxford University Press, 1990.
Warning: These citations may not always be 100% accurate.