Cita APA (7a ed.)

Bell, P. R. (1959). Darwin's biological work: Some aspects reconsidered. University Press.

Cita Chicago Style (17a ed.)

Bell, Peter Robert. Darwin's Biological Work: Some Aspects Reconsidered. Cambridge: University Press, 1959.

Cita MLA (9a ed.)

Bell, Peter Robert. Darwin's Biological Work: Some Aspects Reconsidered. University Press, 1959.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.