Cita APA (7a ed.)

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.