APA (7th ed.) Citation

World Book International. (1995). The world book encyclopedia. World Book, Inc.

Chicago Style (17th ed.) Citation

World Book International. The World Book Encyclopedia. Chicago, IL: World Book, Inc, 1995.

MLA (9th ed.) Citation

World Book International. The World Book Encyclopedia. World Book, Inc, 1995.

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