APA Style

The Encyclopedia Americana International Edition Volume 6. (1970). America: Americana Corporation.

Chicago Style

The Encyclopedia Americana International Edition Volume 6. Edition Volume 6. America: Americana Corporation, 1970. Text.

MLA Style

The Encyclopedia Americana International Edition Volume 6. Edition Volume 6. America: Americana Corporation, 1970. Text.

Turabian Style

The Encyclopedia Americana International Edition Volume 6. America: Americana Corporation, 1970. Print.