APA Style
BRITANNICA, .
(1989).
ENCYCLOPEDIA BRITANNICA; 1989 BOOK OF THE YEAR
.
USA:
ENCYCOPEDIA BRITANNICA,INC.
MLA Style
BRITANNICA, .
"ENCYCLOPEDIA BRITANNICA; 1989 BOOK OF THE YEAR".
USA:
ENCYCOPEDIA BRITANNICA,INC,
1989.
Text.