Cita APA (7a ed.)

Pfiffner, O. A. (2014). Geology of the Alps. John Wiley & Sons, Incorporated.

Cita Chicago Style (17a ed.)

Pfiffner, O. Adrian. Geology of the Alps. Newark: John Wiley & Sons, Incorporated, 2014.

Cita MLA (8a ed.)

Pfiffner, O. Adrian. Geology of the Alps. John Wiley & Sons, Incorporated, 2014.