APA (7th ed.) Citation

-. My First Britannica Encyclopedia Britanica, volume 1, The Earth and Earth Sciences. Encyclopaedia Britannica, Inc.

Chicago Style (17th ed.) Citation

-. My First Britannica Encyclopedia Britanica, Volume 1, The Earth and Earth Sciences. Encyclopaedia Britannica, Inc.

MLA (8th ed.) Citation

-. My First Britannica Encyclopedia Britanica, Volume 1, The Earth and Earth Sciences. Encyclopaedia Britannica, Inc.

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