APA (7th ed.) Citation

Castrén, G. (1922). Juhani Aho. Söderström.

Chicago Style (17th ed.) Citation

Castrén, Gunnar. Juhani Aho. Porvoossa: Söderström, 1922.

MLA (9th ed.) Citation

Castrén, Gunnar. Juhani Aho. Söderström, 1922.

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