APA (7th ed.) Citation
Gardner, H. S. (1998). Comparative economic systems. Dryden press.
Chicago Style (17th ed.) Citation
Gardner, H. Stephen. Comparative Economic Systems. Chicago: Dryden press, 1998.
MLA (9th ed.) Citation
Gardner, H. Stephen. Comparative Economic Systems. Dryden press, 1998.
Warning: These citations may not always be 100% accurate.