Brown, L. R., Gardner, G. T., Halweil, B., & Starke, L. (1998). Beyond Malthus: Sixteen dimensions of the population problem. Worldwatch Institute.
芝加哥风格引文Brown, Lester Russell, Gary T. Gardner, Brian Halweil, 与 Linda Starke. Beyond Malthus: Sixteen Dimensions of the Population Problem. Washington, DC: Worldwatch Institute, 1998.
MLA引文Brown, Lester Russell, et al. Beyond Malthus: Sixteen Dimensions of the Population Problem. Worldwatch Institute, 1998.
警告：这些引文格式不一定是100％准确.