APA Style

Graham, A. (1971). British Prosobranchs and Other Operculate Gastropod Molluscs (Second Printing (1976)). London and New York: Academic Press.

MLA Style

Graham, Alastair. "British Prosobranchs and Other Operculate Gastropod Molluscs". Second Printing (1976) London and New York: Academic Press, 1971. BOOK.