APA (7th ed.) Citation

Keller, R. (1994). On language change / the invisible hand in language ; Rudi Keller ; translated by Brigitte Nerlich. Routledge.

Chicago Style (17th ed.) Citation

Keller, Rudi. On Language Change / the Invisible Hand in Language ; Rudi Keller ; Translated by Brigitte Nerlich. London: Routledge, 1994.

MLA (9th ed.) Citation

Keller, Rudi. On Language Change / the Invisible Hand in Language ; Rudi Keller ; Translated by Brigitte Nerlich. Routledge, 1994.

Warning: These citations may not always be 100% accurate.