APA (7th ed.) Citation

Koopmann, G. (1998). North Atlantic trade and investment links: For internal and external openness. Intereconomics, 33(3), 118.

Chicago Style (17th ed.) Citation

Koopmann, Georg. "North Atlantic Trade and Investment Links: For Internal and External Openness." Intereconomics 33, no. 3 (1998): 118.

MLA (9th ed.) Citation

Koopmann, Georg. "North Atlantic Trade and Investment Links: For Internal and External Openness." Intereconomics, vol. 33, no. 3, 1998, p. 118.