APA (7th ed.) Citation

Holberg, L. (1974). A journey to the world underground. Garland Pub..

Chicago Style (17th ed.) Citation

Holberg, Ludvig. A Journey to the World Underground. New York: Garland Pub., 1974.

MLA (9th ed.) Citation

Holberg, Ludvig. A Journey to the World Underground. Garland Pub., 1974.

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