-. (1983). The new encyclopaedia Britannica: Propaedia. Encyclopaedia Britannica.
Chicago Style (17th ed.) Citation-. The New Encyclopaedia Britannica: Propaedia. Chicago: Encyclopaedia Britannica, 1983.
MLA (9th ed.) Citation-. The New Encyclopaedia Britannica: Propaedia. Encyclopaedia Britannica, 1983.
Warning: These citations may not always be 100% accurate.