APA (7th ed.) Citation

-. Encyclopaedia Britannica, Volume 1. Encyclopaedia Britannica, Inc.

Chicago Style (17th ed.) Citation

-. Encyclopaedia Britannica, Volume 1. Encyclopaedia Britannica, Inc.

MLA (8th ed.) Citation

-. Encyclopaedia Britannica, Volume 1. Encyclopaedia Britannica, Inc.

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