APA (7th ed.) Citation

Stokes, W. L. (1982). Essentials of earth history : an introduction to historical geology / W. Lee Stokes: An introduction to historical geology (4th ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Stokes, William Lee. Essentials of Earth History : An Introduction to Historical Geology / W. Lee Stokes: An Introduction to Historical Geology. 4th ed. Englewood Cliffs ; London: Prentice-Hall, 1982.

MLA (9th ed.) Citation

Stokes, William Lee. Essentials of Earth History : An Introduction to Historical Geology / W. Lee Stokes: An Introduction to Historical Geology. 4th ed. Prentice-Hall, 1982.

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