APA引文

Grotzinger, J., & ...[et al.]. (2007). Understanding earth (5th ed.). W.H. Freeman and Company.

Chicago Edition Citation

Grotzinger, John, and ...[et al.]. Understanding Earth. 5th ed. New York: W.H. Freeman and Company, 2007.

MLA引文

Grotzinger, John, and ...[et al.]. Understanding Earth. 5th ed. W.H. Freeman and Company, 2007.

警告：这些引文格式不一定是100％准确.