Cita APA (7th ed.)

Allen, P. (1993). Food for the future: Conditions and contradictions of sustainability. John Wiley & Sons.

Cita Chicago (17th ed.)

Allen, Patricia. Food for the Future: Conditions and Contradictions of Sustainability. New York: John Wiley & Sons, 1993.

Cita MLA (9th ed.)

Allen, Patricia. Food for the Future: Conditions and Contradictions of Sustainability. John Wiley & Sons, 1993.