APA Style

The World Book Encyclopedia, Volume --13 M. (2007). America: The world book Inc.

Chicago Style

The World Book Encyclopedia, Volume --13 M. Volume --13. America: The world book Inc, 2007. .

MLA Style

The World Book Encyclopedia, Volume --13 M. Volume --13. America: The world book Inc, 2007. .

Turabian Style

The World Book Encyclopedia, Volume --13 M. America: The world book Inc, 2007. .