APA (7th ed.) Citation

(2013). The world book encyclopedia volume 8 - G. World Book.

Chicago Style (17th ed.) Citation

The World Book Encyclopedia Volume 8 - G. Chicago: World Book, 2013.

MLA (9th ed.) Citation

The World Book Encyclopedia Volume 8 - G. World Book, 2013.

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