APA (7th ed.) Citation

Dallas, R. (1974). De underjordiske huler. Gyldendal.

Chicago Style (17th ed.) Citation

Dallas, Ruth. De Underjordiske Huler. København: Gyldendal, 1974.

MLA (9th ed.) Citation

Dallas, Ruth. De Underjordiske Huler. Gyldendal, 1974.

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