APA (7th ed.) Citation

University Of Chicago. (1988). The New Encyclopedia Britannica: Volume 9 (Fifteenth Edition - 1988.). Encyclopedia Britannica, Inc.

Chicago Style (17th ed.) Citation

University Of Chicago. The New Encyclopedia Britannica: Volume 9. Fifteenth Edition - 1988. USA: Encyclopedia Britannica, Inc, 1988.

MLA (9th ed.) Citation

University Of Chicago. The New Encyclopedia Britannica: Volume 9. Fifteenth Edition - 1988. Encyclopedia Britannica, Inc, 1988.

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