APA (7th ed.) Citation

(1984). The world book encylopedia I volume 10. World Books Inc.

Chicago Style (17th ed.) Citation

The World Book Encylopedia I Volume 10. Chicago: World Books Inc, 1984.

MLA (9th ed.) Citation

The World Book Encylopedia I Volume 10. World Books Inc, 1984.

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