APA Style
Encyclopedia Americana 23. (1984).
Usa:
GROLIER INCORPORATED.
Chicago Style
Encyclopedia Americana 23.
1 st. ed..
Usa:
GROLIER INCORPORATED,
1984.
Printed Book.
MLA Style
Encyclopedia Americana 23.
1 st. ed..
Usa:
GROLIER INCORPORATED,
1984.
Printed Book.
Turabian Style
Encyclopedia Americana 23.
Usa:
GROLIER INCORPORATED,
1984.
Printed Book.