Style de citation APA (7e éd.)

(1973). A field guide to shells, of the Atlantic and gulf coasts and the West Indies / by Percy A. Morris. Illustrated with photos. Edited by William J. Clench.

Style de citation Chicago (17e éd.)

A Field Guide to Shells, of the Atlantic and Gulf Coasts and the West Indies / by Percy A. Morris. Illustrated with Photos. Edited by William J. Clench. 1973.

Style de citation MLA (9e éd.)

A Field Guide to Shells, of the Atlantic and Gulf Coasts and the West Indies / by Percy A. Morris. Illustrated with Photos. Edited by William J. Clench. 1973.