APA (7th ed.) Citation

De Roy, T. (1980). Galapagos, islands lost in time. Viking Press.

Chicago Style (17th ed.) Citation

De Roy, Tui. Galapagos, Islands Lost in Time. New York, N.Y.: Viking Press, 1980.

MLA (9th ed.) Citation

De Roy, Tui. Galapagos, Islands Lost in Time. Viking Press, 1980.