Cita APA (7a ed.)

Wilber, T., & Wilber, T. (2015). Under the Surface: Fracking, Fortunes, and the Fate of the Marcellus Shale. Cornell University Press.

Cita Chicago Style (17a ed.)

Wilber, Tom, y Tom Wilber. Under the Surface: Fracking, Fortunes, and the Fate of the Marcellus Shale. Ithaca, N.Y: Cornell University Press, 2015.

Cita MLA (8a ed.)

Wilber, Tom, y Tom Wilber. Under the Surface: Fracking, Fortunes, and the Fate of the Marcellus Shale. Cornell University Press, 2015.