APA Style
People in History vol 4. (2004).
London:
Encyclopedia Britannica.
Chicago Style
People in History vol 4.
.
London:
Encyclopedia Britannica,
2004.
Book.
MLA Style
People in History vol 4.
.
London:
Encyclopedia Britannica,
2004.
Book.
Turabian Style
People in History vol 4.
London:
Encyclopedia Britannica,
2004.
Book.