The citation for Malthus' original writings at this site should follow the following format:
Malthus, Thomas R., 1798, An Essay on the Principle of Population, Retrieved November 23, 1999 [use actual date], http://www.faculty.rsu.edu/~felwell/Theorists/Malthus/Index.htm
To cite the paper Reclaiming Malthus, you should use the following format:
Elwell, Frank W., 2001, "Reclaiming Malthus," Retrieved April 19, 2001, [use actual date] http://www.faculty.rsu.edu/~felwell/Theorists/Malthus/Index.htm
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