Cita APA (7a ed.)

Redfern, R. (2000). Origins: The evolution of continents, oceans and life. Cassell.

Cita Chicago Style (17a ed.)

Redfern, Ron. Origins: The Evolution of Continents, Oceans and Life. [s.l.]: Cassell, 2000.

Cita MLA (8a ed.)

Redfern, Ron. Origins: The Evolution of Continents, Oceans and Life. Cassell, 2000.