Malthus, T. R., & Pullen, J. (1989). Principles of political economy: Variorum edition. Cambridge: Cambridge University Press for the Royal Economic Society.
Chicago Style CitationMalthus, Thomas Robert, and John Pullen. Principles of Political Economy: Variorum Edition. Cambridge: Cambridge University Press for the Royal Economic Society, 1989.
MLA CitationMalthus, Thomas Robert, and John Pullen. Principles of Political Economy: Variorum Edition. Cambridge: Cambridge University Press for the Royal Economic Society, 1989.
Warning: These citations may not always be 100% accurate.