APA (7th ed.) Citation

Rand McNally and Company. (1990). Rand McNally cosmopolitan series world: On Mercator's projection. Rand McNally.

Chicago Style (17th ed.) Citation

Rand McNally and Company. Rand McNally Cosmopolitan Series World: On Mercator's Projection. [New York?]: Rand McNally, 1990.

MLA (9th ed.) Citation

Rand McNally and Company. Rand McNally Cosmopolitan Series World: On Mercator's Projection. Rand McNally, 1990.