APA (7th ed.) Citation

Castrén, M. A. (1839). De affinitate declinationum in lingua Fennica, Esthonica et Lapponica. Helsingforsiae.

Chicago Style (17th ed.) Citation

Castrén, M. Alexander. De Affinitate Declinationum in Lingua Fennica, Esthonica Et Lapponica. Helsingforsiae, 1839.

MLA (9th ed.) Citation

Castrén, M. Alexander. De Affinitate Declinationum in Lingua Fennica, Esthonica Et Lapponica. Helsingforsiae, 1839.

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