APA (7th ed.) Citation

University Of Chicago. (1993). The New Encyclopedia Britannica: Volume 6 (Fifteenth edition.). Encyclopedia Britannica, Inc.

Chicago Style (17th ed.) Citation

University Of Chicago. The New Encyclopedia Britannica: Volume 6. Fifteenth edition. USA: Encyclopedia Britannica, Inc, 1993.

MLA (9th ed.) Citation

University Of Chicago. The New Encyclopedia Britannica: Volume 6. Fifteenth edition. Encyclopedia Britannica, Inc, 1993.

Warning: These citations may not always be 100% accurate.