APA (7th ed.) Citation

Enders, Z., Jung, P., & Müller, G. J. (2010). Has the Euro changed the business cycle? Working paper.

Chicago Style (17th ed.) Citation

Enders, Zeno, Philip Jung, and Gernot J. Müller. "Has the Euro Changed the Business Cycle?" Working Paper 2010.

MLA (9th ed.) Citation

Enders, Zeno, et al. "Has the Euro Changed the Business Cycle?" Working Paper, 2010.