APA-referens (7:e uppl.)

Kirkaldy, A. W., & Evans, A. D. (1920). The history and economics of transport (2nd ed.). Sir I. Pitman & Sons.

Chicago-referens (17:e uppl.)

Kirkaldy, Adam Willis, och Alfred Dudley Evans. The History and Economics of Transport. 2nd ed. London ; New York: Sir I. Pitman & Sons, 1920.

MLA-referens (8:e uppl.)

Kirkaldy, Adam Willis, och Alfred Dudley Evans. The History and Economics of Transport. 2nd ed. Sir I. Pitman & Sons, 1920.