Cita APA (7a ed.)

Potter, R. B. (1971). The simple structure of the population debate: The logic of the ecology movement. [s.l.].

Cita Chicago Style (17a ed.)

Potter, Ralph B. The Simple Structure of the Population Debate: The Logic of the Ecology Movement. [s.n.]: [s.l.], 1971.

Cita MLA (9a ed.)

Potter, Ralph B. The Simple Structure of the Population Debate: The Logic of the Ecology Movement. [s.l.], 1971.