Citazione Stile APA (7a Edizione)

Cunningham, M. (1972). Intelligence: Its organization and development. Academic Press.

Citazione stile Chigago Style (17a edizione)

Cunningham, Michael. Intelligence: Its Organization and Development. New York: Academic Press, 1972.

Citatione MLA (9a ed.)

Cunningham, Michael. Intelligence: Its Organization and Development. Academic Press, 1972.