APA (7th ed.) Citation

Ziegler,Sandra. (1989). Understanding. The Child's World.

Chicago Style (17th ed.) Citation

Ziegler,Sandra. Understanding. USA: The Child's World, 1989.

MLA (9th ed.) Citation

Ziegler,Sandra. Understanding. The Child's World, 1989.

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