APA (7th ed.) Citation
World Book, Inc. (1992). The World Book Encyclopedia: Ci-Cz - Volume -4. World Book, Inc.
Chicago Style (17th ed.) Citation
World Book, Inc. The World Book Encyclopedia: Ci-Cz - Volume -4. Chicago: World Book, Inc, 1992.
MLA (9th ed.) Citation
World Book, Inc. The World Book Encyclopedia: Ci-Cz - Volume -4. World Book, Inc, 1992.
Warning: These citations may not always be 100% accurate.