APA (7th ed.) Citation

Grolier Incorporated. (1997). The encyclopedia Americana (International ed.). Grolier Inc.

Chicago Style (17th ed.) Citation

Grolier Incorporated. The Encyclopedia Americana. International ed. Danbury, Conn: Grolier Inc, 1997.

MLA (9th ed.) Citation

Grolier Incorporated. The Encyclopedia Americana. International ed. Grolier Inc, 1997.

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