APA (7th ed.) Citation

(2011). A look at: The age of knights castles. World Book.

Chicago Style (17th ed.) Citation

A Look at: The Age of Knights Castles. Chicago: World Book, 2011.

MLA (9th ed.) Citation

A Look at: The Age of Knights Castles. World Book, 2011.

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