APA (7th ed.) Citation

Evans, G., Honkapohja, S., & Romer, P. (1996). Growth cycles. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Evans, George, Seppo Honkapohja, and Paul Romer. Growth Cycles. Cambridge, Mass: National Bureau of Economic Research, 1996.

MLA (9th ed.) Citation

Evans, George, et al. Growth Cycles. National Bureau of Economic Research, 1996.