Cita APA (7a ed.)

Bessels, E., & Barr, W. (2016). Polaris: The chief scientist's recollections of the American North Pole expedition, 1871-73. University of Calgary Press : The Arctic Institute of North America.

Cita Chicago Style (17a ed.)

Bessels, Emil, y William Barr. Polaris: The Chief Scientist's Recollections of the American North Pole Expedition, 1871-73. Calgary, Alberta: University of Calgary Press : The Arctic Institute of North America, 2016.

Cita MLA (8a ed.)

Bessels, Emil, y William Barr. Polaris: The Chief Scientist's Recollections of the American North Pole Expedition, 1871-73. University of Calgary Press : The Arctic Institute of North America, 2016.