APA Style
Encyclopedia Americana : Volume 6 ( Cathedrals to Civil War ). (1977).
Americana:
Grolier International.
Chicago Style
Encyclopedia Americana : Volume 6 ( Cathedrals to Civil War ).
Volume 6.
Americana:
Grolier International,
1977.
BUKU.
MLA Style
Encyclopedia Americana : Volume 6 ( Cathedrals to Civil War ).
Volume 6.
Americana:
Grolier International,
1977.
BUKU.
Turabian Style
Encyclopedia Americana : Volume 6 ( Cathedrals to Civil War ).
Americana:
Grolier International,
1977.
BUKU.