APA (7th ed.) Citation
(1991). Britannica Atlas (1. ed.). Encyclopaedia Britannica.
Chicago Style (17th ed.) Citation
Britannica Atlas. 1. ed. Chicago: Encyclopaedia Britannica, 1991.
MLA (9th ed.) Citation
Britannica Atlas. 1. ed. Encyclopaedia Britannica, 1991.
Warning: These citations may not always be 100% accurate.