APA (7th ed.) Citation

Rendells, Inc. (1979). The Medieval world, 800 A.D. to 1450 A.D. Rendells.

Chicago Style (17th ed.) Citation

Rendells, Inc. The Medieval World, 800 A.D. to 1450 A.D. Newton, Mass.: Rendells, 1979.

MLA (9th ed.) Citation

Rendells, Inc. The Medieval World, 800 A.D. to 1450 A.D. Rendells, 1979.