Cita APA (7a ed.)

Treherne, J. E. (1983). The Galapagos affair (1. American ed.). Random House.

Cita Chicago Style (17a ed.)

Treherne, John Edwin. The Galapagos Affair. 1. American ed. New York: Random House, 1983.

Cita MLA (8a ed.)

Treherne, John Edwin. The Galapagos Affair. 1. American ed. Random House, 1983.