Cita APA (7a ed.)

Karnes, T. L. (1976). The Failure of union Central America: 1824-1975 (rev. ed.). Arizona State University.

Cita Chicago Style (17a ed.)

Karnes, Thomas L. The Failure of Union Central America: 1824-1975. rev. ed. Arizona: Arizona State University, 1976.

Cita MLA (9a ed.)

Karnes, Thomas L. The Failure of Union Central America: 1824-1975. rev. ed. Arizona State University, 1976.