APA (7th ed.) Citation

Morris, P. A. (1947). A field guide to the shells of our Atlantic coast. Houghton Mifflin Co..

Chicago Style (17th ed.) Citation

Morris, Percy A. A Field Guide to the Shells of Our Atlantic Coast. Boston: Houghton Mifflin Co., 1947.

MLA (9th ed.) Citation

Morris, Percy A. A Field Guide to the Shells of Our Atlantic Coast. Houghton Mifflin Co., 1947.