1987; Britannica; book of the year

MLA

1987; Britannica; Book of the Year. Chicago: Encyclopaedia Britannica, 1987.

APA

(1987). 1987; Britannica; book of the year. Chicago: Encyclopaedia Britannica.

Chicago

1987; Britannica; Book of the Year. Chicago: Encyclopaedia Britannica, 1987.