APA (7th ed.) Citation

(1979). Britannica atlas (Repr.). Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

Britannica Atlas. Repr. Chicago, Ill. [u.a.]: Encyclopaedia Britannica, 1979.

MLA (9th ed.) Citation

Britannica Atlas. Repr. Encyclopaedia Britannica, 1979.

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