Cita APA (7a ed.)

Tilton, J. E. (2003). On borrowed time?: Assessing the threat of mineral depletion (1st edition.). Resources for the Future.

Cita Chicago Style (17a ed.)

Tilton, John E. On Borrowed Time?: Assessing the Threat of Mineral Depletion. 1st edition. Washington, D.C.: Resources for the Future, 2003.

Cita MLA (9a ed.)

Tilton, John E. On Borrowed Time?: Assessing the Threat of Mineral Depletion. 1st edition. Resources for the Future, 2003.