MORRIS, P. A. (1990). A field guide to shells of the shells of the atlantic and gulf coasts and the west indieas. Houghton Difflin Company.
Chicago Style (17th ed.) CitationMORRIS, Percy A. A Field Guide to Shells of the Shells of the Atlantic and Gulf Coasts and the West Indieas. Houghton Difflin Company, 1990.
MLA (8th ed.) CitationMORRIS, Percy A. A Field Guide to Shells of the Shells of the Atlantic and Gulf Coasts and the West Indieas. Houghton Difflin Company, 1990.
Warning: These citations may not always be 100% accurate.