Cita APA (7th ed.)

Cook, F. A. (2024). My Attainment of the Pole. Cervantes Digital.

Cita Chicago (17th ed.)

Cook, Frederick A. My Attainment of the Pole. [lugar no identificado]: Cervantes Digital, 2024.

Cita MLA (9th ed.)

Cook, Frederick A. My Attainment of the Pole. Cervantes Digital, 2024.