Citazione Stile APA (7a Edizione)

Wolmar, C. (2014). The iron road: An illustrated history of the railroad (First American edition.). DK Publishing.

Citazione stile Chigago Style (17a edizione)

Wolmar, Christian. The Iron Road: An Illustrated History of the Railroad. First American edition. London: DK Publishing, 2014.

Citatione MLA (9a ed.)

Wolmar, Christian. The Iron Road: An Illustrated History of the Railroad. First American edition. DK Publishing, 2014.