Cita APA (7th ed.)

The University of Chicago. (1948). Encyclopaedia Britannica 11: A new survey of universal knowledge. Encyclopaedia Britannica.

Cita Chicago (17th ed.)

The University of Chicago. Encyclopaedia Britannica 11: A New Survey of Universal Knowledge. Chicago: Encyclopaedia Britannica, 1948.

Cita MLA (9th ed.)

The University of Chicago. Encyclopaedia Britannica 11: A New Survey of Universal Knowledge. Encyclopaedia Britannica, 1948.