Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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