Citazione Stile APA (7a Edizione)

Cancro, R. (1971). Intelligence: Genetic and environmental influences. Grune & Stratton.

Citazione stile Chigago Style (17a edizione)

Cancro, Robert. Intelligence: Genetic and Environmental Influences. New York: Grune & Stratton, 1971.

Citatione MLA (9a ed.)

Cancro, Robert. Intelligence: Genetic and Environmental Influences. Grune & Stratton, 1971.