APA Edition Citation

Umbreit, M. H. (1957). Economics: An introduction to principles and problems (3.).

Chicago Edition Citation

Umbreit, Myron H. Economics: An Introduction to Principles and Problems. 3. McGraw-Hill book Co, Inc, NewYork, 1957.

MLA Edition Citation

Umbreit, Myron H. Economics: An Introduction to Principles and Problems. 3. 1957.

Warning: These citations may not always be 100% accurate.