APA引文
Camp, W. G., & Heath-Camp, B. (2016). Managing Our Natural Resources (6th ed.). Cengage Learning.
芝加哥风格引文
Camp, William G., 与 Betty Heath-Camp. Managing Our Natural Resources. 6th ed. New York: Cengage Learning, 2016.
MLA引文
Camp, William G., 与 Betty Heath-Camp. Managing Our Natural Resources. 6th ed. Cengage Learning, 2016.
警告：这些引文格式不一定是100％准确.