APA (7th ed.) Citation

Stokes, W. L. (1966). Essential of earth history. Prentice-Hall.

Chicago Style (17th ed.) Citation

Stokes, William Lee. Essential of Earth History. Prentice-Hall, 1966.

MLA (8th ed.) Citation

Stokes, William Lee. Essential of Earth History. Prentice-Hall, 1966.

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