APA (7th ed.) Citation

(2007). The Endocrine system, the reproductive system, human development. World Book.

Chicago Style (17th ed.) Citation

The Endocrine System, the Reproductive System, Human Development. Chicago, Ill: World Book, 2007.

MLA (9th ed.) Citation

The Endocrine System, the Reproductive System, Human Development. World Book, 2007.

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