APA (7th ed.) Citation

Puntila, L. A. (1974). The political history of Finland 1809-1966. Otava.

Chicago Style (17th ed.) Citation

Puntila, L. A. The Political History of Finland 1809-1966. Helsinki: Otava, 1974.

MLA (9th ed.) Citation

Puntila, L. A. The Political History of Finland 1809-1966. Otava, 1974.

Warning: These citations may not always be 100% accurate.