APA (7th ed.) Citation

Ball, L., & Mankiw, N. G. (2002). The NAIRU in theory and practice. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Ball, Laurence, and N. Gregory Mankiw. The NAIRU in Theory and Practice. Cambridge: National Bureau of Economic Research, 2002.

MLA (9th ed.) Citation

Ball, Laurence, and N. Gregory Mankiw. The NAIRU in Theory and Practice. National Bureau of Economic Research, 2002.