Cita APA (7a ed.)

Campbell, L., & Mithun, M. (1979). The languages of native America: Historical and comparative assessment. University of Texas Press.

Cita Chicago Style (17a ed.)

Campbell, Lyle, y Marianne Mithun. The Languages of Native America: Historical and Comparative Assessment. Austin [etc.]: University of Texas Press, 1979.

Cita MLA (9a ed.)

Campbell, Lyle, y Marianne Mithun. The Languages of Native America: Historical and Comparative Assessment. University of Texas Press, 1979.