Oliver, A. P. H. (2004). Philip's guide to seashells of the world: A.P.H Oliver. Firefly Books.
Chicago Style (17th ed.) CitationOliver, A. P. H. Philip's Guide to Seashells of the World: A.P.H Oliver. Richmond Hill, Ont; Buffalo, N.Y: Firefly Books, 2004.
MLA (9th ed.) CitationOliver, A. P. H. Philip's Guide to Seashells of the World: A.P.H Oliver. Firefly Books, 2004.
Warning: These citations may not always be 100% accurate.