APA (7th ed.) Citation

Encyclopaedia Britannica, Inc. (2002). The new encyclopaedia Britannica (15th ed.). Encyclpeadia Britannica, Inc.

Chicago Style (17th ed.) Citation

Encyclopaedia Britannica, Inc. The New Encyclopaedia Britannica. 15th ed. Chicago: Encyclpeadia Britannica, Inc, 2002.

MLA (9th ed.) Citation

Encyclopaedia Britannica, Inc. The New Encyclopaedia Britannica. 15th ed. Encyclpeadia Britannica, Inc, 2002.

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