Coffin, B., Janssens, J. A., & Pfannmuller, L. (1984). Minnesota's Endangered Flora and Fauna. University of Minnesota Press.
Cita Chicago Style (17a ed.)Coffin, Barbara, Jan A. Janssens, y Lee Pfannmuller. Minnesota's Endangered Flora and Fauna. Minneapolis: University of Minnesota Press, 1984.
Cita MLA (8a ed.)Coffin, Barbara, et al. Minnesota's Endangered Flora and Fauna. University of Minnesota Press, 1984.
Precaución: Estas citas no son 100% exactas.