Cita APA (7a ed.)

Kellogg, R. (1955). Three Meiocene Porpoises from the Calvert Cliffs, Maryland. Smithsonian Institution.

Cita Chicago Style (17a ed.)

Kellogg, Remington. Three Meiocene Porpoises from the Calvert Cliffs, Maryland. Washington,D.C: Smithsonian Institution, 1955.

Cita MLA (9a ed.)

Kellogg, Remington. Three Meiocene Porpoises from the Calvert Cliffs, Maryland. Smithsonian Institution, 1955.