Cunningham, W. P., & Saigo, B. W. (1995). Environmental science: A global concern (3rd ed.). Wm. C. Brown Publishers.
芝加哥风格引文Cunningham, William P., 与 Barbara Woodworth Saigo. Environmental Science: A Global Concern. 3rd ed. Dubuque, IA: Wm. C. Brown Publishers, 1995.
MLA引文Cunningham, William P., 与 Barbara Woodworth Saigo. Environmental Science: A Global Concern. 3rd ed. Wm. C. Brown Publishers, 1995.
警告：这些引文格式不一定是100％准确.