APA (7th ed.) Citation

(1991). The new Grolier electronic encyclopedia. Grolier Electronic Publishing.

Chicago Style (17th ed.) Citation

The New Grolier Electronic Encyclopedia. Danbury: Grolier Electronic Publishing, 1991.

MLA (8th ed.) Citation

The New Grolier Electronic Encyclopedia. Grolier Electronic Publishing, 1991.

Warning: These citations may not always be 100% accurate.