Hardy, A. C. (1970). The open sea: Its natural history. Fontana.
Chicago Style (17th ed.) CitationHardy, Alister Clavering. The Open Sea: Its Natural History. Fontana, 1970.
MLA (9th ed.) CitationHardy, Alister Clavering. The Open Sea: Its Natural History. Fontana, 1970.
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