APA Style
Encyclopedia Americana Vol. 19. (2001).
USA:
Grolier Incorporated.
Chicago Style
Encyclopedia Americana Vol. 19.
International.
USA:
Grolier Incorporated,
2001.
Book.
MLA Style
Encyclopedia Americana Vol. 19.
International.
USA:
Grolier Incorporated,
2001.
Book.
Turabian Style
Encyclopedia Americana Vol. 19.
USA:
Grolier Incorporated,
2001.
Book.