APA (7th ed.) Citation

Hellberg, H. (1961). Hemligheten. Bonnier.

Chicago Style (17th ed.) Citation

Hellberg, Hans-Eric. Hemligheten. Stockholm: Bonnier, 1961.

MLA (9th ed.) Citation

Hellberg, Hans-Eric. Hemligheten. Bonnier, 1961.

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