GROLIER... (1991). Grolier academic encyclopedia. Grolier International.
Chicago Style (17th ed.) CitationGROLIER... Grolier Academic Encyclopedia. Grolier International, 1991.
MLA (8th ed.) CitationGROLIER... Grolier Academic Encyclopedia. Grolier International, 1991.
Warning: These citations may not always be 100% accurate.