American Universities Field Staff, California Institute of Technology. Population Program, Brown, H., & Sweezy, A. R. (1973). Population: Perspective, 1973. Freeman.
芝加哥风格引文American Universities Field Staff, California Institute of Technology. Population Program, Harrison Brown, 与 Alan Richardson Sweezy. Population: Perspective, 1973. San Francisco: Freeman, 1973.
MLA引文American Universities Field Staff, et al. Population: Perspective, 1973. Freeman, 1973.
警告：这些引文格式不一定是100％准确.