APA Style
Britannica Illustrated Science Library : Universe. (2008).
London:
ENCYCLOPEDIA BRITANICA.
Chicago Style
Britannica Illustrated Science Library : Universe.
.
London:
ENCYCLOPEDIA BRITANICA,
2008.
.
MLA Style
Britannica Illustrated Science Library : Universe.
.
London:
ENCYCLOPEDIA BRITANICA,
2008.
.
Turabian Style
Britannica Illustrated Science Library : Universe.
London:
ENCYCLOPEDIA BRITANICA,
2008.
.