Citazione Stile APA (7a Edizione)

Delphian Society & Botsford, J. B. (1940). The individual and the world: A course in three divisions. s.n.

Citazione stile Chigago Style (17a edizione)

Delphian Society e Jay Barrett Botsford. The Individual and the World: A Course in Three Divisions. [Chicago: s.n, 1940.

Citatione MLA (9a ed.)

Delphian Society e Jay Barrett Botsford. The Individual and the World: A Course in Three Divisions. s.n, 1940.