APA Style

Encyclopedia Americana. (1986). Danbury: Grolier International.

Chicago Style

Encyclopedia Americana. . Danbury: Grolier International, 1986. Printed Book.

MLA Style

Encyclopedia Americana. . Danbury: Grolier International, 1986. Printed Book.

Turabian Style

Encyclopedia Americana. Danbury: Grolier International, 1986. Printed Book.