APA (7th ed.) Citation

Hens, T., Kirman, A. P., & Phlips, L. (1991). Exchange rates and oligopoly.

Chicago Style (17th ed.) Citation

Hens, Thorsten, Alan P. Kirman, and Louis Phlips. Exchange Rates and Oligopoly. Badia Fiesolana, San Domenico (FI), 1991.

MLA (9th ed.) Citation

Hens, Thorsten, et al. Exchange Rates and Oligopoly. 1991.

Warning: These citations may not always be 100% accurate.