APA (7th ed.) Citation

Encyclopaedia Britannica, I. (1994). The new encyclopaedia britannica: Macropaedia knowledge in depth (Fifteenth edition.). Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

Encyclopaedia Britannica, Inc. The New Encyclopaedia Britannica: Macropaedia Knowledge in Depth. Fifteenth edition. Chicago: Encyclopaedia Britannica, 1994.

MLA (9th ed.) Citation

Encyclopaedia Britannica, Inc. The New Encyclopaedia Britannica: Macropaedia Knowledge in Depth. Fifteenth edition. Encyclopaedia Britannica, 1994.

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