(1947). Visits to the North Pole [Based on a note by D. Karelin, in Izvestiya Vsesoyuznogo Geograficheskogo Obshchestva (Annals of the All-Union Geographical Society) , Vol. 78, No. 1, 1946 pp. 123–24.]. Polar Record, 5(33-34), 86.
Chicago Style (17th ed.) Citation"Visits to the North Pole [Based on a Note by D. Karelin, in Izvestiya Vsesoyuznogo Geograficheskogo Obshchestva (Annals of the All-Union Geographical Society) , Vol. 78, No. 1, 1946 Pp. 123–24.]." Polar Record 5, no. 33-34 (1947): 86.
MLA (9th ed.) Citation"Visits to the North Pole [Based on a Note by D. Karelin, in Izvestiya Vsesoyuznogo Geograficheskogo Obshchestva (Annals of the All-Union Geographical Society) , Vol. 78, No. 1, 1946 Pp. 123–24.]." Polar Record, vol. 5, no. 33-34, 1947, p. 86.
Warning: These citations may not always be 100% accurate.