APA (7th ed.) Citation

Dreher, A., & Kreibaum, M. (2015). Weapons of choice. CESifo working papers.

Chicago Style (17th ed.) Citation

Dreher, Axel, and Merle Kreibaum. "Weapons of Choice." CESifo Working Papers 2015.

MLA (9th ed.) Citation

Dreher, Axel, and Merle Kreibaum. "Weapons of Choice." CESifo Working Papers, 2015.

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