APA Style
Encyclopaedia Britannica, Volume 20. (1959).
Chicago:
WILLIAM BENTON.
Chicago Style
Encyclopaedia Britannica, Volume 20.
.
Chicago:
WILLIAM BENTON,
1959.
.
MLA Style
Encyclopaedia Britannica, Volume 20.
.
Chicago:
WILLIAM BENTON,
1959.
.
Turabian Style
Encyclopaedia Britannica, Volume 20.
Chicago:
WILLIAM BENTON,
1959.
.