Citazione Stile APA (7a Edizione)

Hilton, K. (1986). Process & pattern in physical geography (2. ed., reprinted.). Bell & Hyman.

Citazione stile Chigago Style (17a edizione)

Hilton, Keith. Process & Pattern in Physical Geography. 2. ed., reprinted. London: Bell & Hyman, 1986.

Citatione MLA (9a ed.)

Hilton, Keith. Process & Pattern in Physical Geography. 2. ed., reprinted. Bell & Hyman, 1986.