Citazione Stile APA (7a Edizione)

(1923). The World Almanac and Book of Facts. Press Pub. Co. (The New York World).

Citazione stile Chigago Style (17a edizione)

The World Almanac and Book of Facts. New York: Press Pub. Co. (The New York World), 1923.

Citatione MLA (9a ed.)

The World Almanac and Book of Facts. Press Pub. Co. (The New York World), 1923.