APA (7th ed.) Citation

Encyclopaedia Britannica (1. publ. in 1768.). Encyclopaedia Britannica.

Chicago Style (17th ed.) Citation

Encyclopaedia Britannica. 1. publ. in 1768. Chicago [u.a.]: Encyclopaedia Britannica.

MLA (9th ed.) Citation

Encyclopaedia Britannica. 1. publ. in 1768. Encyclopaedia Britannica.

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