APA (7th ed.) Citation

Barrett, N. S. (1989). Polar lands. F. Watts.

Chicago Style (17th ed.) Citation

Barrett, Norman S. Polar Lands. London: F. Watts, 1989.

MLA (9th ed.) Citation

Barrett, Norman S. Polar Lands. F. Watts, 1989.

Warning: These citations may not always be 100% accurate.