On the top of the world : the Soviet expedition to the North Pole 1937

MLA

Brontman, L. and Otto I︠U︡lʹevich Shmidt. On the top of the world : the Soviet expedition to the North Pole 1937. London : Victor Gollancz, 1938.

APA

Brontman, L. & Shmidt, O. (1938). On the top of the world : the Soviet expedition to the North Pole 1937. London : Victor Gollancz.

Chicago

Brontman, L. and Otto I︠U︡lʹevich Shmidt. On the top of the world : the Soviet expedition to the North Pole 1937. London : Victor Gollancz, 1938.