Cita APA

Charles Darwin. (2009). The Origin of Species (Complete and Unabridged.). Simon & schuster paperbacks.

Chicago Edition Citation

Charles Darwin. The Origin of Species. Complete and Unabridged. NeW York: Simon & schuster paperbacks, 2009.

Cita MLA

Charles Darwin. The Origin of Species. Complete and Unabridged. Simon & schuster paperbacks, 2009.