American Institute of Planners & Ewald, W. R. (1968). Environment and policy: The next fifty years. Indiana University Press.
Chicago Style (17th ed.) CitationAmerican Institute of Planners and William R. Ewald. Environment and Policy: The Next Fifty Years. Bloomington: Indiana University Press, 1968.
MLA (9th ed.) CitationAmerican Institute of Planners and William R. Ewald. Environment and Policy: The Next Fifty Years. Indiana University Press, 1968.
Warning: These citations may not always be 100% accurate.