(1964). The Northern Sea Route, 1963. Polar Record, 12(77), 179.
Chicago Style (17th ed.) Citation"The Northern Sea Route, 1963." Polar Record 12, no. 77 (1964): 179.
MLA (9th ed.) Citation"The Northern Sea Route, 1963." Polar Record, vol. 12, no. 77, 1964, p. 179.
Warning: These citations may not always be 100% accurate.