Citazione Stile APA (7a Edizione)

Hardy, A. (1964). The Physical landscape in pictures. The Syndics of the Cambridge University Pr..

Citazione stile Chigago Style (17a edizione)

Hardy, A.V. The Physical Landscape in Pictures. London: The Syndics of the Cambridge University Pr., 1964.

Citatione MLA (9a ed.)

Hardy, A.V. The Physical Landscape in Pictures. The Syndics of the Cambridge University Pr., 1964.