Cita APA

DARWIN, C. (1872). The Origin of species. 0.U.Pr.

Citación estilo Chicago

DARWIN, Charles. The Origin of Species. London: 0.U.Pr, 1872.

Cita MLA

DARWIN, Charles. The Origin of Species. 0.U.Pr, 1872.

Warning: These citations may not always be 100% accurate.