APA (7th ed.) Citation

Morris, P. A. (1986). Shells of the Atlantic and Gulf coasts and the West Indies. 3rd ed. The Easton Press.

Chicago Style (17th ed.) Citation

Morris, Percy A. Shells of the Atlantic and Gulf Coasts and the West Indies. 3rd Ed. Norwalk, Connecticut: The Easton Press, 1986.

MLA (9th ed.) Citation

Morris, Percy A. Shells of the Atlantic and Gulf Coasts and the West Indies. 3rd Ed. The Easton Press, 1986.