Cita APA (7a ed.)

Bibliographisches Institut (Mannheim, Alemania), & Duden, K. (1960). The English Duden: A pictorial dictionary with English and German indexes (Rev. ed.). Bibliographisches Institut.

Cita Chicago Style (17a ed.)

Bibliographisches Institut (Mannheim, Alemania), y Konrad Duden. The English Duden: A Pictorial Dictionary with English and German Indexes. Rev. ed. Mannheim: Bibliographisches Institut, 1960.

Cita MLA (9a ed.)

Bibliographisches Institut (Mannheim, Alemania), y Konrad Duden. The English Duden: A Pictorial Dictionary with English and German Indexes. Rev. ed. Bibliographisches Institut, 1960.