Gaskell, T. F. (1960). Under the deep oceans: Twentieth century voyages of discovery.
Chicago Edition CitationGaskell, T F. Under the Deep Oceans: Twentieth Century Voyages of Discovery. Eyre & Spottiswoode, London, 1960.
MLA Edition CitationGaskell, T F. Under the Deep Oceans: Twentieth Century Voyages of Discovery. 1960.
Warning: These citations may not always be 100% accurate.