(1961). Megalopolis: The urbanized northeastern. M.I.T. Press.
Cita Chicago (17th ed.)Megalopolis: The Urbanized Northeastern. Cambridge: M.I.T. Press, 1961.
Cita MLA (9th ed.)Megalopolis: The Urbanized Northeastern. M.I.T. Press, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.