Mulligan, C. B., & Sala-i-Martin, X. (1997). The optimum quantity of money: Theory and evidence.
Chicago Style (17th ed.) CitationMulligan, Casey B., and Xavier Sala-i-Martin. The Optimum Quantity of Money: Theory and Evidence. Cambridge, Mass, 1997.
MLA (9th ed.) CitationMulligan, Casey B., and Xavier Sala-i-Martin. The Optimum Quantity of Money: Theory and Evidence. 1997.
Warning: These citations may not always be 100% accurate.