APA Style
Europe vol 6. (2004).
London:
Encyclopedia Britannica.
Chicago Style
Europe vol 6.
.
London:
Encyclopedia Britannica,
2004.
Book.
MLA Style
Europe vol 6.
.
London:
Encyclopedia Britannica,
2004.
Book.
Turabian Style
Europe vol 6.
London:
Encyclopedia Britannica,
2004.
Book.