APA (7th ed.) Citation

Evans, G. W., Guse, E., & Honkapohja, S. (2007). Liquidity traps, learning and stagnation. CEPR.

Chicago Style (17th ed.) Citation

Evans, George W., Eran Guse, and Seppo Honkapohja. Liquidity Traps, Learning and Stagnation. London: CEPR, 2007.

MLA (9th ed.) Citation

Evans, George W., et al. Liquidity Traps, Learning and Stagnation. CEPR, 2007.