APA (7th ed.) Citation

Gregory,Paul A. (1996). Essentials Of Economics. Harper Collins College Publishers.

Chicago Style (17th ed.) Citation

Gregory,Paul A. Essentials Of Economics. United States: Harper Collins College Publishers, 1996.

MLA (9th ed.) Citation

Gregory,Paul A. Essentials Of Economics. Harper Collins College Publishers, 1996.

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