APA (7th ed.) Citation

Jepma, C. J., Jager, H., & Kamphuis, E. (1996). Introduction to international economics. Longman.

Chicago Style (17th ed.) Citation

Jepma, C. J., Henck Jager, and Elise Kamphuis. Introduction to International Economics. London: Longman, 1996.

MLA (9th ed.) Citation

Jepma, C. J., et al. Introduction to International Economics. Longman, 1996.