341673 Norton, S. A., Norton, S. A., & Fernandez, I. J. (1999). The Bear Brook Watershed in Maine: A paired watershed experiment :the first decade (1987-1997). Dordrecht, The Netherlands, : Springer.
芝加哥风格引文341673 Norton, Stephen A., Stephen A. Norton, 与 Ivan J. Fernandez. The Bear Brook Watershed in Maine: A Paired Watershed Experiment :the First Decade (1987-1997). Dordrecht, The Netherlands, : Springer, 1999.
MLA引文341673 Norton, Stephen A., et al. The Bear Brook Watershed in Maine: A Paired Watershed Experiment :the First Decade (1987-1997). Dordrecht, The Netherlands, : Springer, 1999.
警告：这些引文格式不一定是100％准确.