APA Style

Benton, W., Benton, H, H. (). Encyclopedia Britannica Macropedia Knowledge in Depth 13 : Newman - Peisitratus . Chicago: Encyclopaedia Britannica, Inc.

MLA Style

Benton, William., Benton, Helen, Hemingway. "Encyclopedia Britannica Macropedia Knowledge in Depth 13 : Newman - Peisitratus". Chicago: Encyclopaedia Britannica, Inc, . Text.