Gaya APA

Kelley, D. et al (2019). In the Footsteps of Darwin: Geoheritage, Geotourism and Conservation in the Galapagos Islands (1st ed.). : Springer, Cam.

Gaya MLA

Kelley, Daniel. et al. "In the Footsteps of Darwin: Geoheritage, Geotourism and Conservation in the Galapagos Islands". 1st ed. : Springer, Cam, 2019. E Book.