Green, J. C. (1975). Minnesota Birds: Where, When, and How Many. University of Minnesota Press.
Cita Chicago Style (17a ed.)Green, Janet C. Minnesota Birds: Where, When, and How Many. Minneapolis: University of Minnesota Press, 1975.
Cita MLA (8a ed.)Green, Janet C. Minnesota Birds: Where, When, and How Many. University of Minnesota Press, 1975.
Precaución: Estas citas no son 100% exactas.