Walker, P., & Wood, E. (2010). Environmental science experiments. Facts on File.
芝加哥风格引文Walker, Pam, 与 Elaine Wood. Environmental Science Experiments. New York: Facts on File, 2010.
MLA引文Walker, Pam, 与 Elaine Wood. Environmental Science Experiments. Facts on File, 2010.
警告：这些引文格式不一定是100％准确.