Cita APA

Briggs, D. E., & Chowther, P. R. (1990). Palaeobiology: A synthesis. Oxford: Blackwell Science.

Citación estilo Chicago

Briggs, Derek E.G., y Peter R. Chowther. Palaeobiology: A Synthesis. Oxford: Blackwell Science, 1990.

Cita MLA

Briggs, Derek E.G., y Peter R. Chowther. Palaeobiology: A Synthesis. Oxford: Blackwell Science, 1990.