APA (7th ed.) Citation

Hellner, W. F. (1955). Almindelig geografi. Gyldendal.

Chicago Style (17th ed.) Citation

Hellner, Willy Frits. Almindelig Geografi. København: Gyldendal, 1955.

MLA (9th ed.) Citation

Hellner, Willy Frits. Almindelig Geografi. Gyldendal, 1955.

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