APA (7th ed.) Citation

Barro, R. J., & Sala-i-Martín, X. (1999). Economic growth. MIT.

Chicago Style (17th ed.) Citation

Barro, Robert J., and Xavier Sala-i-Martín. Economic Growth. Cambridge: MIT, 1999.

MLA (9th ed.) Citation

Barro, Robert J., and Xavier Sala-i-Martín. Economic Growth. MIT, 1999.