APA Style

Britannica, E. (1978). Encylopaedia Britannica XIII : Macropaedia Newman Peisistratus (15th). Chicago: The University of Chicago Press.

MLA Style

Britannica, Encyclopaedia. "Encylopaedia Britannica XIII : Macropaedia Newman Peisistratus". 15th Chicago: The University of Chicago Press, 1978. Hardcover.