APA (7th ed.) Citation

Ziefert, H. Sisters Are For Making Sand Castles. Puffin Books.

Chicago Style (17th ed.) Citation

Ziefert, Harriet. Sisters Are For Making Sand Castles. Puffin Books.

MLA (8th ed.) Citation

Ziefert, Harriet. Sisters Are For Making Sand Castles. Puffin Books.

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