APA Style
1986 Britanica Book of the Year. (1986).
USA:
Encyclopedia Britanica.
Chicago Style
1986 Britanica Book of the Year.
.
USA:
Encyclopedia Britanica,
1986.
Text.
MLA Style
1986 Britanica Book of the Year.
.
USA:
Encyclopedia Britanica,
1986.
Text.
Turabian Style
1986 Britanica Book of the Year.
USA:
Encyclopedia Britanica,
1986.
Print.