APA (7th ed.) Citation

Virkkala, K. (1951). Glacial geology of the Suomussalmi area, East Finland. Government Press.

Chicago Style (17th ed.) Citation

Virkkala, Kalevi. Glacial Geology of the Suomussalmi Area, East Finland. Helsinki: Government Press, 1951.

MLA (8th ed.) Citation

Virkkala, Kalevi. Glacial Geology of the Suomussalmi Area, East Finland. Government Press, 1951.