APA način citiranja (7. izdanje)

Crumbaker, C. (1940). Transportation and politics: As study of long-and-short-haul policies of Congress and the Interstate commerce commission. University of Oregon.

Čikaški stil citiranja (17. izdanje)

Crumbaker, Calvin. Transportation and Politics: As Study of Long-and-short-haul Policies of Congress and the Interstate Commerce Commission. Eugene: University of Oregon, 1940.

MLA način citiranja (9. izdanje)

Crumbaker, Calvin. Transportation and Politics: As Study of Long-and-short-haul Policies of Congress and the Interstate Commerce Commission. University of Oregon, 1940.