APA (7th ed.) Citation

World Book-Childcraft International. (1980). Childcraft: The how and why library. World Book-Childcraft Int'l.

Chicago Style (17th ed.) Citation

World Book-Childcraft International. Childcraft: The How and Why Library. Chicago: World Book-Childcraft Int'l, 1980.

MLA (9th ed.) Citation

World Book-Childcraft International. Childcraft: The How and Why Library. World Book-Childcraft Int'l, 1980.