APA (7th ed.) Citation

-. (1995). The new encyclopaedia britannica vol. 4: Micropaedia(ready reference).-- 15th edition. Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

-. The New Encyclopaedia Britannica Vol. 4: Micropaedia(ready Reference).-- 15th Edition. Chicago: Encyclopaedia Britannica, 1995.

MLA (9th ed.) Citation

-. The New Encyclopaedia Britannica Vol. 4: Micropaedia(ready Reference).-- 15th Edition. Encyclopaedia Britannica, 1995.

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