Cita APA (7a ed.)

Umbreit, M. H. (1950). Modern economic problems ([1st ed.].). McGraw-Hill Book Company.

Cita Chicago Style (17a ed.)

Umbreit, Myron H. Modern Economic Problems. [1st ed.]. New York [etc.]: McGraw-Hill Book Company, 1950.

Cita MLA (9a ed.)

Umbreit, Myron H. Modern Economic Problems. [1st ed.]. McGraw-Hill Book Company, 1950.