Cita APA (7a ed.)

Darwin, C., & Case, D. (2008). The origin of species, with ebook (Unabridged.). Tantor Media.

Cita Chicago Style (17a ed.)

Darwin, Charles, y David Case. The Origin of Species, with Ebook. Unabridged. Old Saybrook: Tantor Media, 2008.

Cita MLA (8a ed.)

Darwin, Charles, y David Case. The Origin of Species, with Ebook. Unabridged. Tantor Media, 2008.

Precaución: Estas citas no son 100% exactas.