APA (7th ed.) Citation

Roberts, B. (1949). International organisations for polar exploration. Polar Record, 5(37-38), 332.

Chicago Style (17th ed.) Citation

Roberts, Brian. "International Organisations for Polar Exploration." Polar Record 5, no. 37-38 (1949): 332.

MLA (9th ed.) Citation

Roberts, Brian. "International Organisations for Polar Exploration." Polar Record, vol. 5, no. 37-38, 1949, p. 332.