Cita APA (7a ed.)

Deffeyes, K. S. (2001). Hubbert's peak: The impending world oil shortage. Princeton University Press.

Cita Chicago Style (17a ed.)

Deffeyes, Kenneth S. Hubbert's Peak: The Impending World Oil Shortage. Princeton, N.J.: Princeton University Press, 2001.

Cita MLA (9a ed.)

Deffeyes, Kenneth S. Hubbert's Peak: The Impending World Oil Shortage. Princeton University Press, 2001.