Cita APA (7a ed.)

Darwin, C. (1988). On the origin of species, 1859. Pickering and Chatto.

Cita Chicago Style (17a ed.)

Darwin, Charles. On the Origin of Species, 1859. London: Pickering and Chatto, 1988.

Cita MLA (9a ed.)

Darwin, Charles. On the Origin of Species, 1859. Pickering and Chatto, 1988.