APA Citation

Skinner, B. J., Porter, S. C., & Botkin, D. B. (1999). The blue planet: An inroduction to earth system science (2η έκδ.). New York: J. Wiley & Sons.

Chicago Style Citation

Skinner, Brian J., Stephen C. Porter, and Daniel B. Botkin. The Blue Planet: An Inroduction to Earth System Science. 2η έκδ. New York: J. Wiley & Sons, 1999.

MLA Citation

Skinner, Brian J., Stephen C. Porter, and Daniel B. Botkin. The Blue Planet: An Inroduction to Earth System Science. 2η έκδ. New York: J. Wiley & Sons, 1999.

Warning: These citations may not always be 100% accurate.