APA (7th ed.) Citation

Brown, L. R., Gardner, G., & Halweil, B. (1999). Beyond Malthus: Nineteen dimensions of the population challenge (1. ed.). Norton.

Chicago Style (17th ed.) Citation

Brown, Lester R., Gary Gardner, and Brian Halweil. Beyond Malthus: Nineteen Dimensions of the Population Challenge. 1. ed. New York [u.a.]: Norton, 1999.

MLA (9th ed.) Citation

Brown, Lester R., et al. Beyond Malthus: Nineteen Dimensions of the Population Challenge. 1. ed. Norton, 1999.