APA (7th ed.) Citation

(2010). World book's human body works: The endocrine system, The reproductive system, Human development. World Book.

Chicago Style (17th ed.) Citation

World Book's Human Body Works: The Endocrine System, The Reproductive System, Human Development. Chicago: World Book, 2010.

MLA (9th ed.) Citation

World Book's Human Body Works: The Endocrine System, The Reproductive System, Human Development. World Book, 2010.

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