Citazione Stile APA (7a Edizione)

Nelson, L., & Kraft, J. (1970). Progress and regress in philosophy: From Hume and Kant to Hegel and Fries. Blackwell.

Citazione stile Chigago Style (17a edizione)

Nelson, Leonard, e Julius Kraft. Progress and Regress in Philosophy: From Hume and Kant to Hegel and Fries. Oxford: Blackwell, 1970.

Citatione MLA (8a ed.)

Nelson, Leonard, e Julius Kraft. Progress and Regress in Philosophy: From Hume and Kant to Hegel and Fries. Blackwell, 1970.