Cita APA (7a ed.)

Wilber, T. (2012). Under the Surface: Fracking, Fortunes, and the Fate of the Marcellus Shale. Cornell University Press.

Cita Chicago Style (17a ed.)

Wilber, Tom. Under the Surface: Fracking, Fortunes, and the Fate of the Marcellus Shale. Ithaca: Cornell University Press, 2012.

Cita MLA (8a ed.)

Wilber, Tom. Under the Surface: Fracking, Fortunes, and the Fate of the Marcellus Shale. Cornell University Press, 2012.