Cita APA

De Roy, T. 1., & Matthiessen, P. 1. (1980). Galapagos Islands lost in time. New York: The Viking Press.

Citación estilo Chicago

De Roy, Tui 1953-, y Peter 1927-2014 Matthiessen. Galapagos Islands Lost in Time. New York: The Viking Press, 1980.

Cita MLA

De Roy, Tui 1953-, y Peter 1927-2014 Matthiessen. Galapagos Islands Lost in Time. New York: The Viking Press, 1980.