Graham, A. (1971). British prosobranch and other operculate gastropod molluscs: Keys and notes for the identification of the species. Acad. Press.
Chicago Style (17th ed.) CitationGraham, Alastair. British Prosobranch and Other Operculate Gastropod Molluscs: Keys and Notes for the Identification of the Species. London [u.a.]: Acad. Press, 1971.
MLA (9th ed.) CitationGraham, Alastair. British Prosobranch and Other Operculate Gastropod Molluscs: Keys and Notes for the Identification of the Species. Acad. Press, 1971.
Warning: These citations may not always be 100% accurate.