APA (7th ed.) Citation

Santiago, J. (2012). Colombia-U.S. free trade agreement takes effect. Caribbean Business, 40(20), 40.

Chicago Style (17th ed.) Citation

Santiago, Jaime. "Colombia-U.S. Free Trade Agreement Takes Effect." Caribbean Business 40, no. 20 (2012): 40.

MLA (9th ed.) Citation

Santiago, Jaime. "Colombia-U.S. Free Trade Agreement Takes Effect." Caribbean Business, vol. 40, no. 20, 2012, p. 40.