Cita APA (7a ed.)

Ophuls, W. (1977). Ecology and the politics of scarcity: Prologue to a political theory of the steady state. W.H. Freeman.

Cita Chicago Style (17a ed.)

Ophuls, William. Ecology and the Politics of Scarcity: Prologue to a Political Theory of the Steady State. San Francisco: W.H. Freeman, 1977.

Cita MLA (9a ed.)

Ophuls, William. Ecology and the Politics of Scarcity: Prologue to a Political Theory of the Steady State. W.H. Freeman, 1977.