APA (7th ed.) Citation

Hammond (C.S.) and Company. (1954). Ambassador world atlas. [s.n.].

Chicago Style (17th ed.) Citation

Hammond (C.S.) and Company. Ambassador World Atlas. Maplewood, N.J: [s.n.], 1954.

MLA (9th ed.) Citation

Hammond (C.S.) and Company. Ambassador World Atlas. [s.n.], 1954.