Kump, L. R., Crane, R. G., & Kasting, J. F. (1999). The earth system. Prentice-Hall, Inc.
芝加哥风格引文Kump, Lee R., Robert G. Crane, 与 James F. Kasting. The Earth System. Upper Saddle River, New Jersey: Prentice-Hall, Inc, 1999.
MLA引文Kump, Lee R., et al. The Earth System. Prentice-Hall, Inc, 1999.
警告：这些引文格式不一定是100％准确.