APA (7th ed.) Citation

Gregory, P. R. (1999). Comparative economic systems. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Gregory, Paul R. Comparative Economic Systems. Houghton Mifflin, 1999.

MLA (8th ed.) Citation

Gregory, Paul R. Comparative Economic Systems. Houghton Mifflin, 1999.

Warning: These citations may not always be 100% accurate.