APA (7th ed.) Citation

Evans, G. W., Honkapohja, S., & Romer, P. M. (1996). Growth cycles.

Chicago Style (17th ed.) Citation

Evans, George W., Seppo Honkapohja, and Paul M. Romer. Growth Cycles. Cambridge, Mass, 1996.

MLA (9th ed.) Citation

Evans, George W., et al. Growth Cycles. 1996.