Penggayaan APA

The Encyclopedia Americana Vol.27. (1974). New York: Americana Corporation.

Chicago Style

The Encyclopedia Americana Vol.27. . New York: Americana Corporation, 1974. Text.

MLA Style

The Encyclopedia Americana Vol.27. . New York: Americana Corporation, 1974. Text.

Turabian Style

The Encyclopedia Americana Vol.27. New York: Americana Corporation, 1974. Print.