Economic geography of the USSR

MLA

Balzak, S. S, and Chauncy D Harris. Economic Geography of the Ussr. New York: Macmillan, 1949.

APA

Balzak, S. S, & Harris, C. D. (1949). Economic geography of the USSR. New York: Macmillan.

Chicago

Balzak, S. S., and Chauncy D Harris. Economic Geography of the USSR. New York: Macmillan, 1949.