Cita APA (7a ed.)

Hennessy, E. (2019). On the backs of tortoises: Darwin, the Galápagos, and the fate of an evolutionary Eden. Yale University Press.

Cita Chicago Style (17a ed.)

Hennessy, Elizabeth. On the Backs of Tortoises: Darwin, the Galápagos, and the Fate of an Evolutionary Eden. New Haven: Yale University Press, 2019.

Cita MLA (8a ed.)

Hennessy, Elizabeth. On the Backs of Tortoises: Darwin, the Galápagos, and the Fate of an Evolutionary Eden. Yale University Press, 2019.