APA (7th ed.) Citation

Press, F., & Siever, R. (1994). Understanding earth. W. H. Freeman and Company.

Chicago Style (17th ed.) Citation

Press, Frank, and Rymond Siever. Understanding Earth. New York: W. H. Freeman and Company, 1994.

MLA (8th ed.) Citation

Press, Frank, and Rymond Siever. Understanding Earth. W. H. Freeman and Company, 1994.

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