(1985). Britannica book of the year: Britannica world data. Encyclopaedia Britannica.
Chicago Style (17th ed.) CitationBritannica Book of the Year: Britannica World Data. Chicago: Encyclopaedia Britannica, 1985.
MLA (9th ed.) CitationBritannica Book of the Year: Britannica World Data. Encyclopaedia Britannica, 1985.
Warning: These citations may not always be 100% accurate.