Cita APA

Prescott Allen, C. 1., & Prescott Allen, R. 1. (1986). The first resource: Wild species in the North American economy. New Haven: Yale University Press.

Citación estilo Chicago

Prescott Allen, Christine 1949-, y Robert 1942- Prescott Allen. The First Resource: Wild Species in the North American Economy. New Haven: Yale University Press, 1986.

Cita MLA

Prescott Allen, Christine 1949-, y Robert 1942- Prescott Allen. The First Resource: Wild Species in the North American Economy. New Haven: Yale University Press, 1986.