Cita APA (7a ed.)

Paul, C. (1980). The natural history of fossils. Weidenfeld and Nicolson.

Cita Chicago Style (17a ed.)

Paul, Christopher. The Natural History of Fossils. London: Weidenfeld and Nicolson, 1980.

Cita MLA (9a ed.)

Paul, Christopher. The Natural History of Fossils. Weidenfeld and Nicolson, 1980.