APA (7th ed.) Citation

Encyclopaedia Britannica, inc. (1966). 22,000 years of painting. Encyclopedia Britannica (Lakeside Pr.).

Chicago Style (17th ed.) Citation

Encyclopaedia Britannica, inc. 22,000 Years of Painting. Chicago: Encyclopedia Britannica (Lakeside Pr.), 1966.

MLA (9th ed.) Citation

Encyclopaedia Britannica, inc. 22,000 Years of Painting. Encyclopedia Britannica (Lakeside Pr.), 1966.

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