APA (7th ed.) Citation

Diagram Group, London, Facts on File, Inc., New York, NY, & Chapman, V. L. (1999). World history on file TM. Facts on File.

Chicago Style (17th ed.) Citation

Diagram Group, London, Inc. Facts on File, and Victoria L. Chapman. World History on File TM. New York, NY: Facts on File, 1999.

MLA (8th ed.) Citation

Diagram Group, London, et al. World History on File TM. Facts on File, 1999.