Citazione Stile APA (7a Edizione)

O'Flaherty, C. A. (1974). Highways: Highways and Traffic (2nd ed.). Edward Arnold.

Citazione stile Chigago Style (17a edizione)

O'Flaherty, C. A. Highways: Highways and Traffic. 2nd ed. London: Edward Arnold, 1974.

Citatione MLA (9a ed.)

O'Flaherty, C. A. Highways: Highways and Traffic. 2nd ed. Edward Arnold, 1974.