Cita APA (7a ed.)

Murch, B. W. (1997). Dangerous Barth: An introduction to geologic. John Wiley.

Cita Chicago Style (17a ed.)

Murch, Barbara W. Dangerous Barth: An Introduction to Geologic. New York: John Wiley, 1997.

Cita MLA (9a ed.)

Murch, Barbara W. Dangerous Barth: An Introduction to Geologic. John Wiley, 1997.