Cita APA (7a ed.)

Cooper, G. A. (1952). New and Unusual Species of Brachipods from the Arbuckle Group in Oklahoma. Smithsonian Institution.

Cita Chicago Style (17a ed.)

Cooper, G. Arthur. New and Unusual Species of Brachipods from the Arbuckle Group in Oklahoma. Washington, D.C: Smithsonian Institution, 1952.

Cita MLA (9a ed.)

Cooper, G. Arthur. New and Unusual Species of Brachipods from the Arbuckle Group in Oklahoma. Smithsonian Institution, 1952.