(1967). Northern Sea Route, 1966. Polar Record, 13(87), 790.
Chicago Style (17th ed.) Citation"Northern Sea Route, 1966." Polar Record 13, no. 87 (1967): 790.
MLA (9th ed.) Citation"Northern Sea Route, 1966." Polar Record, vol. 13, no. 87, 1967, p. 790.
Warning: These citations may not always be 100% accurate.