Cita APA (7a ed.)

THE WORLD BOOK.. (2007). The world book So-Sz volume 18. World Book.

Cita Chicago Style (17a ed.)

THE WORLD BOOK.. The World Book So-Sz Volume 18. Chicago: World Book, 2007.

Cita MLA (9a ed.)

THE WORLD BOOK.. The World Book So-Sz Volume 18. World Book, 2007.