APA (7th ed.) Citation

Gwinn, C. (1988). The new encyclopaedia Britannica (15th ed.). Enclycopaedia Britannica Inc.

Chicago Style (17th ed.) Citation

Gwinn, Chairman. The New Encyclopaedia Britannica. 15th ed. Auckland: Enclycopaedia Britannica Inc, 1988.

MLA (9th ed.) Citation

Gwinn, Chairman. The New Encyclopaedia Britannica. 15th ed. Enclycopaedia Britannica Inc, 1988.

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