THE WORLD BOOK ENCYCLOPEDIA. (1989). The world book encyclopedia: C-Ch. World Book.
Chicago Style (17th ed.) CitationTHE WORLD BOOK ENCYCLOPEDIA. The World Book Encyclopedia: C-Ch. Chicago: World Book, 1989.
MLA (9th ed.) CitationTHE WORLD BOOK ENCYCLOPEDIA. The World Book Encyclopedia: C-Ch. World Book, 1989.
Warning: These citations may not always be 100% accurate.