(1962). The Northern Sea Route, 1961. Polar Record, 11(71), 194.
Chicago Style (17th ed.) Citation"The Northern Sea Route, 1961." Polar Record 11, no. 71 (1962): 194.
MLA (9th ed.) Citation"The Northern Sea Route, 1961." Polar Record, vol. 11, no. 71, 1962, p. 194.
Warning: These citations may not always be 100% accurate.