APA (7th ed.) Citation
(1995). The world book encyklopedia of people and places. Vol. 6: U - Z. The World Book,Inc.
Chicago Style (17th ed.) Citation
The World Book Encyklopedia of People and Places. Vol. 6: U - Z. Chicago: The World Book,Inc, 1995.
MLA (9th ed.) Citation
The World Book Encyklopedia of People and Places. Vol. 6: U - Z. The World Book,Inc, 1995.
Warning: These citations may not always be 100% accurate.