Cita APA (7a ed.)

Seager, H. R. Introduction to economics / by Henry Rogers Seager professor of political economy in Columbia University (Third edition, revised and enlarged.).

Cita Chicago Style (17a ed.)

Seager, Henry Rogers. Introduction to Economics / by Henry Rogers Seager Professor of Political Economy in Columbia University. Third edition, revised and enlarged. New York : Henry Holt and company, 1907.

Cita MLA (8a ed.)

Seager, Henry Rogers. Introduction to Economics / by Henry Rogers Seager Professor of Political Economy in Columbia University. Third edition, revised and enlarged.