Cita APA (7th ed.)

Shackleton, E. (2023). In the Antarctic. Cervantes Digital.

Cita Chicago (17th ed.)

Shackleton, Ernest. In the Antarctic. [lugar no identificado]: Cervantes Digital, 2023.

Cita MLA (9th ed.)

Shackleton, Ernest. In the Antarctic. Cervantes Digital, 2023.