Graham, A. (1971). British prosobranch and other operculate gastropod molluscs : keys and notes for the identification of the species / (by) Alastair Graham: Keys and notes for the identification of the species. Academic Press Inc. (London) Ltd for the Linnean Society of London.
Chicago Style (17th ed.) CitationGraham, Alastair. British Prosobranch and Other Operculate Gastropod Molluscs : Keys and Notes for the Identification of the Species / (by) Alastair Graham: Keys and Notes for the Identification of the Species. London: Academic Press Inc. (London) Ltd for the Linnean Society of London, 1971.
MLA (9th ed.) CitationGraham, Alastair. British Prosobranch and Other Operculate Gastropod Molluscs : Keys and Notes for the Identification of the Species / (by) Alastair Graham: Keys and Notes for the Identification of the Species. Academic Press Inc. (London) Ltd for the Linnean Society of London, 1971.