APA (7th ed.) Citation

(1897). 1987 Britannica Book of the Year. Encyclopaedia Britannica, Inc..

Chicago Style (17th ed.) Citation

1987 Britannica Book of the Year. Chicago: Encyclopaedia Britannica, Inc., 1897.

MLA (9th ed.) Citation

1987 Britannica Book of the Year. Encyclopaedia Britannica, Inc., 1897.

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