APA (7th ed.) Citation

Stokes, W. L. (1966). Essentials of earth history : an introducion to historical geology / by W.L. Stokes: An introducion to historical geology (2nd ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Stokes, W. L. Essentials of Earth History : An Introducion to Historical Geology / by W.L. Stokes: An Introducion to Historical Geology. 2nd ed. Prentice-Hall, 1966.

MLA (9th ed.) Citation

Stokes, W. L. Essentials of Earth History : An Introducion to Historical Geology / by W.L. Stokes: An Introducion to Historical Geology. 2nd ed. Prentice-Hall, 1966.

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