APA (7th ed.) Citation

Norton P. B. (1994). The New Encyclopaedia Britannica: In 33 Vol; The Index A-K (15-th ed.). London, Encyclopaedia Britannica, 1994.

Chicago Style (17th ed.) Citation

Norton P. B. The New Encyclopaedia Britannica: In 33 Vol; The Index A-K. 15-th ed. London, Encyclopaedia Britannica, 1994, 1994.

MLA (9th ed.) Citation

Norton P. B. The New Encyclopaedia Britannica: In 33 Vol; The Index A-K. 15-th ed. London, Encyclopaedia Britannica, 1994, 1994.