APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Jepma, Catrinus J., Henk Jager, and Elise Kamphuis. Introduction to International Economics. London [u.a.]: Longman [u.a.], 1996.

MLA (9th ed.) Citation

Jepma, Catrinus J., et al. Introduction to International Economics. Longman [u.a.], 1996.