Cita APA (7th ed.)

Bonner, W. N., & Walton, D. W. (1985). Antarctica. Pergamon Press.

Cita Chicago (17th ed.)

Bonner, William Nigel, i D. W. Walton. Antarctica. Oxford: Pergamon Press, 1985.

Cita MLA (9th ed.)

Bonner, William Nigel, i D. W. Walton. Antarctica. Pergamon Press, 1985.