Cita APA

Smith, C. G., & Smith, C. G. (1985). Ancestral voices: Language and the evolution of human consciousness. Englewood Cliffs, N.J.: Prentice Hall.

Citación estilo Chicago

Smith, Curtis G., y Curtis G. Smith. Ancestral Voices: Language and the Evolution of Human Consciousness. Englewood Cliffs, N.J.: Prentice Hall, 1985.

Cita MLA

Smith, Curtis G., y Curtis G. Smith. Ancestral Voices: Language and the Evolution of Human Consciousness. Englewood Cliffs, N.J.: Prentice Hall, 1985.