Cita APA (7a ed.)

Greenberg, J. H. (1987). Language in the Americas. Stanford University Press.

Cita Chicago Style (17a ed.)

Greenberg, Joseph H. Language in the Americas. Stanford (California): Stanford University Press, 1987.

Cita MLA (9a ed.)

Greenberg, Joseph H. Language in the Americas. Stanford University Press, 1987.