APA (7th ed.) Citation

Kiefer, F. (1973). Mathematical models of language. Athenaum Verlag.

Chicago Style (17th ed.) Citation

Kiefer, Ferenc. Mathematical Models of Language. [Frankfurt am Main]: Athenaum Verlag, 1973.

MLA (8th ed.) Citation

Kiefer, Ferenc. Mathematical Models of Language. Athenaum Verlag, 1973.