Hellmann, H., Hemmings, B. D., & Pike, E. B. (1987). Analysis of surface waters. E. Horwood.
芝加哥风格引文Hellmann, Hubert, B. D. Hemmings, 与 E. B. Pike. Analysis of Surface Waters. Chichester: E. Horwood, 1987.
MLA引文Hellmann, Hubert, et al. Analysis of Surface Waters. E. Horwood, 1987.
警告：这些引文格式不一定是100％准确.