APA-Zitierstil (7. Ausg.)

Stokes, W. L. (1966). Essentials of earth history. An introduction to historical geology (2a. ed.). Prentice-Hall.

Chicago-Zitierstil (17. Ausg.)

Stokes, William Lee. Essentials of Earth History. An Introduction to Historical Geology. 2a. ed. Englewood Cliffs: Prentice-Hall, 1966.

MLA-Zitierstil (9. Ausg.)

Stokes, William Lee. Essentials of Earth History. An Introduction to Historical Geology. 2a. ed. Prentice-Hall, 1966.