(1959). The Northern Sea Route in 1958. Polar Record, 9(62), 461.
Chicago Style (17th ed.) Citation"The Northern Sea Route in 1958." Polar Record 9, no. 62 (1959): 461.
MLA (9th ed.) Citation"The Northern Sea Route in 1958." Polar Record, vol. 9, no. 62, 1959, p. 461.
Warning: These citations may not always be 100% accurate.