APA (7th ed.) Citation

World Book, Inc. (2004). Childcraft: The how and why library. World Book, Inc..

Chicago Style (17th ed.) Citation

World Book, Inc. Childcraft: The How and Why Library. Chicago: World Book, Inc., 2004.

MLA (9th ed.) Citation

World Book, Inc. Childcraft: The How and Why Library. World Book, Inc., 2004.

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