APA Citation

(1993). 1993 Britannica book of the year. Chicago: Encyclopedia Britannica, inc.

Chicago Style Citation

1993 Britannica Book of the Year. Chicago: Encyclopedia Britannica, inc, 1993.

MLA Citation

1993 Britannica Book of the Year. Chicago: Encyclopedia Britannica, inc, 1993.

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