Citazione Stile APA (7a Edizione)

Paul, D. B. Darwin, social Darwinism and eugenics: Diane B. Paul. The Cambridge Companion to Darwin.(2006).

Citazione stile Chigago Style (17a edizione)

Paul, Diane B. "Darwin, Social Darwinism and Eugenics: Diane B. Paul." The Cambridge Companion to Darwin.(2006) .

Citatione MLA (8a ed.)

Paul, Diane B. "Darwin, Social Darwinism and Eugenics: Diane B. Paul." The Cambridge Companion to Darwin.(2006), .