APA način citiranja (7. izdanje)

Greenwald, W. I., & Hultgren, T. (1953). Transport and the state of trade in Britain. National Bureau of Economic Research.

Čikaški stil citiranja (17. izdanje)

Greenwald, William I., i Thor Hultgren. Transport and the State of Trade in Britain. New York: National Bureau of Economic Research, 1953.

MLA način citiranja (9. izdanje)

Greenwald, William I., i Thor Hultgren. Transport and the State of Trade in Britain. National Bureau of Economic Research, 1953.