(1955). Trans-arctic commercial flights, 1954. Polar Record, 7(50), 418.
Chicago Style (17th ed.) Citation"Trans-arctic Commercial Flights, 1954." Polar Record 7, no. 50 (1955): 418.
MLA (9th ed.) Citation"Trans-arctic Commercial Flights, 1954." Polar Record, vol. 7, no. 50, 1955, p. 418.
Warning: These citations may not always be 100% accurate.