Cita APA (7a ed.)

Kloppenburg, J. R. (1994). First the seed: The political economy of plant biotechnology 1492-2000. University Cambridge Press.

Cita Chicago Style (17a ed.)

Kloppenburg, Jack Ralph. First the Seed: The Political Economy of Plant Biotechnology 1492-2000. Cambridge: University Cambridge Press, 1994.

Cita MLA (8a ed.)

Kloppenburg, Jack Ralph. First the Seed: The Political Economy of Plant Biotechnology 1492-2000. University Cambridge Press, 1994.