APA Style
Grolier Incorporated,. (1995).
Grolier encyclopedia of knowledge .
:
.
Chicago Style
Grolier Incorporated,.
Grolier encyclopedia of knowledge.
:
,
1995.
Text.
MLA Style
Grolier Incorporated,.
Grolier encyclopedia of knowledge.
:
,
1995.
Text.
Turabian Style
Grolier Incorporated,.
Grolier encyclopedia of knowledge.
:
,
1995.
Print.