Grolier International. Grolier academic encyclopedia: Vol :3. Grolier International.
Chicago Style (17th ed.) CitationGrolier International. Grolier Academic Encyclopedia: Vol :3. USA: Grolier International.
MLA (9th ed.) CitationGrolier International. Grolier Academic Encyclopedia: Vol :3. Grolier International.
Warning: These citations may not always be 100% accurate.