APA Style
Grolier, Grolier. (1991).
ENCYCLOPEDIA OF KNOWLEDGE VOL. 6 .
United States of America:
Grolier Incorporated.
Chicago Style
Grolier, Grolier.
ENCYCLOPEDIA OF KNOWLEDGE VOL. 6.
United States of America:
Grolier Incorporated,
1991.
Text.
MLA Style
Grolier, Grolier.
ENCYCLOPEDIA OF KNOWLEDGE VOL. 6.
United States of America:
Grolier Incorporated,
1991.
Text.
Turabian Style
Grolier, Grolier.
ENCYCLOPEDIA OF KNOWLEDGE VOL. 6.
United States of America:
Grolier Incorporated,
1991.
Print.