APA (7th ed.) Citation

Frey, B. S., Eichberger, J., & Kerber, W. (2001). A Utopia? Government without territorial monopoly. Journal of institutional and theoretical economics, 157(1), .

Chicago Style (17th ed.) Citation

Frey, Bruno S., Jürgen Eichberger, and Wolfgang Kerber. "A Utopia? Government Without Territorial Monopoly." Journal of Institutional and Theoretical Economics 157, no. 1 (2001).

MLA (9th ed.) Citation

Frey, Bruno S., et al. "A Utopia? Government Without Territorial Monopoly." Journal of Institutional and Theoretical Economics, vol. 157, no. 1, 2001.