APA (7th ed.) Citation

(1951). Coins of the world: Twentieth century issues ; 1901 - 1950 (4. ed.). Raymond.

Chicago Style (17th ed.) Citation

Coins of the World: Twentieth Century Issues ; 1901 - 1950. 4. ed. New York: Raymond, 1951.

MLA (9th ed.) Citation

Coins of the World: Twentieth Century Issues ; 1901 - 1950. 4. ed. Raymond, 1951.