APA (7th ed.) Citation

George F. Cram Company. (1948). World on Mercator projection. George F. Cram Co..

Chicago Style (17th ed.) Citation

George F. Cram Company. World on Mercator Projection. Indianapolis: George F. Cram Co., 1948.

MLA (9th ed.) Citation

George F. Cram Company. World on Mercator Projection. George F. Cram Co., 1948.

Warning: These citations may not always be 100% accurate.