APA Style
The World Book Encyclopedia, Volume --7 F. (2007).
Amerika:
The world book Inc.
Chicago Style
The World Book Encyclopedia, Volume --7 F.
Volume --7.
Amerika:
The world book Inc,
2007.
.
MLA Style
The World Book Encyclopedia, Volume --7 F.
Volume --7.
Amerika:
The world book Inc,
2007.
.
Turabian Style
The World Book Encyclopedia, Volume --7 F.
Amerika:
The world book Inc,
2007.
.