Cita APA (7a ed.)

Nixon, M. The Oxford book of vertebrates: Cyclostomes, fish, amphibians, reptiles , and mammals.

Cita Chicago Style (17a ed.)

Nixon, Marion. The Oxford Book of Vertebrates: Cyclostomes, Fish, Amphibians, Reptiles , and Mammals.

Cita MLA (9a ed.)

Nixon, Marion. The Oxford Book of Vertebrates: Cyclostomes, Fish, Amphibians, Reptiles , and Mammals.