APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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