APA (7th ed.) Citation

Perry, L. M., & Schwengel, J. S. (1955). Marine shells of the western coast of Florida. Paleontological Research Institution.

Chicago Style (17th ed.) Citation

Perry, Louise Merrimon, and Jeanne S. Schwengel. Marine Shells of the Western Coast of Florida. Ithaca, N.Y.: Paleontological Research Institution, 1955.

MLA (9th ed.) Citation

Perry, Louise Merrimon, and Jeanne S. Schwengel. Marine Shells of the Western Coast of Florida. Paleontological Research Institution, 1955.