APA (7th ed.) Citation
Artis, M., Kohler, M., & Mélitz, J. (1998). Trade and the number of OCA's in the world. European University Institute.
Chicago Style (17th ed.) Citation
Artis, Michael, Marion Kohler, and Jacques Mélitz. Trade and the Number of OCA's in the World. San Domenico (FI): European University Institute, 1998.
MLA (9th ed.) Citation
Artis, Michael, et al. Trade and the Number of OCA's in the World. European University Institute, 1998.
Warning: These citations may not always be 100% accurate.