Cita APA (7a ed.)

(1967). The encyclopedia americana international edition: : complete in thirty volumes : first published in 1829. Americana corporation.

Cita Chicago Style (17a ed.)

The Encyclopedia Americana International Edition: : Complete in Thirty Volumes : First Published in 1829. New York: Americana corporation, 1967.

Cita MLA (9a ed.)

The Encyclopedia Americana International Edition: : Complete in Thirty Volumes : First Published in 1829. Americana corporation, 1967.