APA (7th ed.) Citation

Grossman, G. M., & Helpman, E. (1991). Innovation and growth in the economy. The MIT Press.

Chicago Style (17th ed.) Citation

Grossman, Gene M., and Elhanan Helpman. Innovation and Growth in the Economy. Cambridge, MA: The MIT Press, 1991.

MLA (8th ed.) Citation

Grossman, Gene M., and Elhanan Helpman. Innovation and Growth in the Economy. The MIT Press, 1991.