Elementary economics;
an introduction to the study of economics and sociology,
by Frank Tracy Carlton.
APA Citation
Carlton, F. Tracy. (1920). Elementary economics: an introduction to the study of economics and sociology. New York: Macmillan.
MLA Citation
Carlton, Frank Tracy, 1873-1961. Elementary Economics: an Introduction to the Study of Economics And Sociology. New York: Macmillan, 1920.
Warning: These citations may not always be complete (especially for serials).