APA (7th ed.) Citation

Jaakkola, J. (1941). Die Ostfrage Finnlands. Söderström.

Chicago Style (17th ed.) Citation

Jaakkola, Jalmari. Die Ostfrage Finnlands. Helsinki: Söderström, 1941.

MLA (8th ed.) Citation

Jaakkola, Jalmari. Die Ostfrage Finnlands. Söderström, 1941.

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