APA (7th ed.) Zitazioa

Riess, C. (1942). Underground Europe. The Dial.

Chicago Style (17th ed.) Zitazioa

Riess, Curt. Underground Europe. Nueva York: The Dial, 1942.

MLA (9th ed.) Zitazioa

Riess, Curt. Underground Europe. The Dial, 1942.