APA (7th ed.) Citation

Stanley, S. M. (1993). Exploring earth and life through time. W.H. Freeman & Co..

Chicago Style (17th ed.) Citation

Stanley, Steven M. Exploring Earth and Life Through Time. New York: W.H. Freeman & Co., 1993.

MLA (9th ed.) Citation

Stanley, Steven M. Exploring Earth and Life Through Time. W.H. Freeman & Co., 1993.

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