Cita APA (7a ed.)

Sterling, T. (1979). El Amazonas (3rd printing.). Time-Life.

Cita Chicago Style (17a ed.)

Sterling, Tom. El Amazonas. 3rd printing. Amsterdam: Time-Life, 1979.

Cita MLA (9a ed.)

Sterling, Tom. El Amazonas. 3rd printing. Time-Life, 1979.