Citazione Stile APA (7a Edizione)

Brown, L. R., Gardner, G., Halweil, B., & Starke, L. (1998). Beyond Malthus: Sixteen dimensions of the population problem. Worldwatch Institute.

Citazione stile Chigago Style (17a edizione)

Brown, Lester R., Gary Gardner, Brian Halweil, e Linda Starke. Beyond Malthus: Sixteen Dimensions of the Population Problem. Washington, DC: Worldwatch Institute, 1998.

Citatione MLA (9a ed.)

Brown, Lester R., et al. Beyond Malthus: Sixteen Dimensions of the Population Problem. Worldwatch Institute, 1998.