APA (7th ed.) Citation

George F. Cram Company. (1984). Cram's political map of the world: Armadillo projection. The Company.

Chicago Style (17th ed.) Citation

George F. Cram Company. Cram's Political Map of the World: Armadillo Projection. Indianapolis, Ind.: The Company, 1984.

MLA (9th ed.) Citation

George F. Cram Company. Cram's Political Map of the World: Armadillo Projection. The Company, 1984.