APA Citation

Ingpen, R., & Wilkinson, P. (1991). Encyclopedia of events that changed the world: Eighty turning points in history. New York, N.Y., U.S.A.: Viking Studio Books.

Chicago Style Citation

Ingpen, Robert, and Philip Wilkinson. Encyclopedia of Events That Changed the World: Eighty Turning Points in History. New York, N.Y., U.S.A.: Viking Studio Books, 1991.

MLA Citation

Ingpen, Robert, and Philip Wilkinson. Encyclopedia of Events That Changed the World: Eighty Turning Points in History. New York, N.Y., U.S.A.: Viking Studio Books, 1991.

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