APA način citiranja (7. izdanje)

Parker, U. S. (1920). Elements of economics for high schools (Rev. ed.). Irwin printing co..

Čikaški stil citiranja (17. izdanje)

Parker, Ulysses Simpson. Elements of Economics for High Schools. Rev. ed. [Quincy, Ill.: Irwin printing co., 1920.

MLA način citiranja (8. izdanje)

Parker, Ulysses Simpson. Elements of Economics for High Schools. Rev. ed. Irwin printing co., 1920.