Cita APA (7a ed.)
Hubbard, B. (2009). American boundaries: The nation, the states, the rectangular survey. University of Chicago Press.
Cita Chicago Style (17a ed.)
Hubbard, Bill. American Boundaries: The Nation, the States, the Rectangular Survey. Chicago: University of Chicago Press, 2009.
Cita MLA (9a ed.)
Hubbard, Bill. American Boundaries: The Nation, the States, the Rectangular Survey. University of Chicago Press, 2009.
Precaución: Estas citas no son 100% exactas.