Purcell, P. J. (1992). Mandatory spending: Trends and sources of growth. Congressional Budget Office.
Chicago Style (17th ed.) CitationPurcell, Patrick J. Mandatory Spending: Trends and Sources of Growth. Washington, D.C.: Congressional Budget Office, 1992.
MLA (9th ed.) CitationPurcell, Patrick J. Mandatory Spending: Trends and Sources of Growth. Congressional Budget Office, 1992.
Warning: These citations may not always be 100% accurate.