Cita APA (7a ed.)

Romer, A. S. (1957). Man And The Vertebrates. Harmondsworth.

Cita Chicago Style (17a ed.)

Romer, Alfred Sherwood. Man And The Vertebrates. Penguin: Harmondsworth, 1957.

Cita MLA (9a ed.)

Romer, Alfred Sherwood. Man And The Vertebrates. Harmondsworth, 1957.