Cita APA (7a ed.)

Rand McNally and Company. (1949). Rand McNally-Cosmopolitan world atlas. [s.n.].

Cita Chicago Style (17a ed.)

Rand McNally and Company. Rand McNally-Cosmopolitan World Atlas. Chicago: [s.n.], 1949.

Cita MLA (9a ed.)

Rand McNally and Company. Rand McNally-Cosmopolitan World Atlas. [s.n.], 1949.