Introduction to economics,
by Alvin S. Johnson ....
APA Citation
Johnson, A. Saunders. (1909). Introduction to economics. Boston: D.C. Heath & co..
MLA Citation
Johnson, Alvin Saunders, 1874-1971. Introduction to Economics. Boston: D.C. Heath & co., 1909.
Warning: These citations may not always be complete (especially for serials).