APA (7th ed.) Citation

Grolier Incorparated. (1995). Encyclopedia Americana. Grolier.

Chicago Style (17th ed.) Citation

Grolier Incorparated. Encyclopedia Americana. New York: Grolier, 1995.

MLA (9th ed.) Citation

Grolier Incorparated. Encyclopedia Americana. Grolier, 1995.

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