APA (7th ed.) Citation

Encyclopaedia Britannica, ed. (1988). Britannica Atlas. Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

Encyclopaedia Britannica, ed. Britannica Atlas. Chicago [etc.]: Encyclopaedia Britannica, 1988.

MLA (9th ed.) Citation

Encyclopaedia Britannica, ed. Britannica Atlas. Encyclopaedia Britannica, 1988.

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