Norris, K. (1981). The middle of the world. University of Pittsburgh Press.
Cita Chicago Style (17a ed.)Norris, Kathleen. The Middle of the World. Pittsburgh, Pa.: University of Pittsburgh Press, 1981.
Cita MLA (8a ed.)Norris, Kathleen. The Middle of the World. University of Pittsburgh Press, 1981.
Precaución: Estas citas no son 100% exactas.