Cita APA (7a ed.)

Leopold, A., Callicott, J. B., & Flader, S. (1991). The River of the Mother of God: And other Essays by Aldo Leopold. University of Wisconsin Press.

Cita Chicago Style (17a ed.)

Leopold, Aldo, J. Baird Callicott, y Susan Flader. The River of the Mother of God: And Other Essays by Aldo Leopold. Madison, Wis.: University of Wisconsin Press, 1991.

Cita MLA (8a ed.)

Leopold, Aldo, et al. The River of the Mother of God: And Other Essays by Aldo Leopold. University of Wisconsin Press, 1991.