Principles of economics /
by Frederic B. Garver and Alvin Harvey Hansen.
APA Citation
Garver, F. Benjamin., Hansen, A. H. (Alvin Harvey). (1937). Principles of economics. Rev. ed. Boston: Ginn.
MLA Citation
Garver, Frederic Benjamin, 1884-, and Alvin H. (Alvin Harvey) Hansen. Principles of Economics. Rev. ed. Boston: Ginn, 1937.
Warning: These citations may not always be complete (especially for serials).