Cita APA (7a ed.)

Maddox, W. (1975). The black sheep. Nortex Press.

Cita Chicago Style (17a ed.)

Maddox, Web. The Black Sheep. Quanah, tex: Nortex Press, 1975.

Cita MLA (9a ed.)

Maddox, Web. The Black Sheep. Nortex Press, 1975.