Gaya APA

Ency, The. (1998). Encyclopedia Americana Volume 4 (Volume 4). USA: Grolier Incorpoated.

Gaya Chicago

Ency, The. Encyclopedia Americana Volume 4. Volume 4 USA: Grolier Incorpoated, 1998. Text.

Gaya MLA

Ency, The. Encyclopedia Americana Volume 4. Volume 4 USA: Grolier Incorpoated, 1998. Text.

Gaya Turabian

Ency, The. Encyclopedia Americana Volume 4. Volume 4 USA: Grolier Incorpoated, 1998. Print.