APA Style

The World Book Encyclopedia : Q-R Volume 16. (2006). Chicago: World Book.

Chicago Style

The World Book Encyclopedia : Q-R Volume 16. Volume 16. Chicago: World Book, 2006. BUKU.

MLA Style

The World Book Encyclopedia : Q-R Volume 16. Volume 16. Chicago: World Book, 2006. BUKU.

Turabian Style

The World Book Encyclopedia : Q-R Volume 16. Chicago: World Book, 2006. BUKU.