Cita APA

Stokes, W. L. 1., & Stokes, W. L. 1. (1966). Essentials of earth history: An introduction to historical geology (2. edition.). New Jersey: Prentice Hall.

Citación estilo Chicago

Stokes, William Lee 1915-, y William Lee 1915- Stokes. Essentials of Earth History: An Introduction to Historical Geology. 2. edition. New Jersey: Prentice Hall, 1966.

Cita MLA

Stokes, William Lee 1915-, y William Lee 1915- Stokes. Essentials of Earth History: An Introduction to Historical Geology. 2. edition. New Jersey: Prentice Hall, 1966.