APA Style
NAULT, William H.. (1972).
The World Book Encyclopedia .
:
.
Chicago Style
NAULT, William H..
The World Book Encyclopedia.
:
,
1972.
Text.
MLA Style
NAULT, William H..
The World Book Encyclopedia.
:
,
1972.
Text.
Turabian Style
NAULT, William H..
The World Book Encyclopedia.
:
,
1972.
Print.