APA

Fiftieth Anniversary Colloquium, National Bureau of Economic Research, . (1972). Public expenditures and taxation. New York: National Bureau of Economic Research; distributed by Columbia University Press.

Chicago

Fiftieth Anniversary Colloquium, National Bureau of Economic Research, . 1972. Public expenditures and taxation. New York: National Bureau of Economic Research; distributed by Columbia University Press.

Harvard

Fiftieth Anniversary Colloquium, National Bureau of Economic Research, . (1972). Public expenditures and taxation. New York: National Bureau of Economic Research; distributed by Columbia University Press.

MLA

Fiftieth Anniversary Colloquium, National Bureau of Economic Research, . Public expenditures and taxation. New York: National Bureau of Economic Research; distributed by Columbia University Press. 1972.