(1968). Trans-Arctic commercial flights. Polar Record, 14(90), 349.
Chicago Style (17th ed.) Citation"Trans-Arctic Commercial Flights." Polar Record 14, no. 90 (1968): 349.
MLA (9th ed.) Citation"Trans-Arctic Commercial Flights." Polar Record, vol. 14, no. 90, 1968, p. 349.
Warning: These citations may not always be 100% accurate.