APA (7th ed.) Citation

Clarke, J. W. (1990). On being mad or merely angry: John W. Hinckley, Jr., and other dangerous people. Princeton University Press.

Chicago Style (17th ed.) Citation

Clarke, James W. On Being Mad or Merely Angry: John W. Hinckley, Jr., and Other Dangerous People. Princeton, N.J Oxford: Princeton University Press, 1990.

MLA (8th ed.) Citation

Clarke, James W. On Being Mad or Merely Angry: John W. Hinckley, Jr., and Other Dangerous People. Princeton University Press, 1990.