Salamon, Lester M., editor. “Preface.” The State of Nonprofit America, 2nd ed., Brookings Institution Press, Washington, D.C., 2012, pp. ix-xii, www.jstor.org/stable/10.7864/j.ctt1xx6fn.3. Accessed 24 Jan. 2021.
Preface. (2012). In Salamon L. (Ed.), The State of Nonprofit America (pp. Ix-Xii). Washington, D.C.: Brookings Institution Press. Retrieved January 24, 2021, from http://www.jstor.org/stable/10.7864/j.ctt1xx6fn.3
"Preface." In The State of Nonprofit America, edited by Salamon Lester M., Ix-Xii. Washington, D.C.: Brookings Institution Press, 2012. Accessed January 24, 2021. http://www.jstor.org/stable/10.7864/j.ctt1xx6fn.3.
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