APA (7th ed.) Citation

Gethin, P. A. B. (1959). Iron ore in Arctic Europe. Polar Record, 9(61), 314.

Chicago Style (17th ed.) Citation

Gethin, P. A. B. "Iron Ore in Arctic Europe." Polar Record 9, no. 61 (1959): 314.

MLA (9th ed.) Citation

Gethin, P. A. B. "Iron Ore in Arctic Europe." Polar Record, vol. 9, no. 61, 1959, p. 314.