APA (7th ed.) Citation

Press, F., & Siever, R. (1974). Earth / by F. Press and R. Siever. Freeman.

Chicago Style (17th ed.) Citation

Press, F., and R. Siever. Earth / by F. Press and R. Siever. Freeman, 1974.

MLA (9th ed.) Citation

Press, F., and R. Siever. Earth / by F. Press and R. Siever. Freeman, 1974.

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