Citazione Stile APA (7a Edizione)

Brown, L. R., Gardner, G. T., & Halweil, B. (2000). Beyond Malthus: Nineteen dimensions of the population challenge. W.W. Norton.

Citazione stile Chigago Style (17a edizione)

Brown, Lester Russell, Gary T. Gardner, e Brian Halweil. Beyond Malthus: Nineteen Dimensions of the Population Challenge. New York: W.W. Norton, 2000.

Citatione MLA (9a ed.)

Brown, Lester Russell, et al. Beyond Malthus: Nineteen Dimensions of the Population Challenge. W.W. Norton, 2000.