The encyclopaedia britannica :
a dictionary of arts, sciences, and general literature : supplement.

APA Citation

(1892). The encyclopaedia britannica: a dictionary of arts, sciences, and general literature : supplement. 9th ed. New York: Britannica Publ. Co..

MLA Citation

The Encyclopaedia Britannica: a Dictionary of Arts, Sciences, And General Literature : Supplement. 9th ed. New York: Britannica Publ. Co., 1892.

Warning: These citations may not always be complete (especially for serials).