Cita APA (7a ed.)

Somerville, W., & Somerville, W.. (1981). Appalachia / America. Appalachian State University.

Cita Chicago Style (17a ed.)

Somerville, Wilson, y Wilson Somerville. Appalachia / America. [Place of publication not identified]: Appalachian State University, 1981.

Cita MLA (9a ed.)

Somerville, Wilson, y Wilson Somerville. Appalachia / America. Appalachian State University, 1981.