APA (7th ed.) Citation

Trollhann, L., & Wittmann, A. (1964). Dictionary of information processing: Including fields of application. [In 3 Sprachen: english, deutsch, français] = Wörterbuch der Nachrichtenverarbeitung. Oldenbourg.

Chicago Style (17th ed.) Citation

Trollhann, Lilian, and Alfred Wittmann. Dictionary of Information Processing: Including Fields of Application. [In 3 Sprachen: English, Deutsch, Français] = Wörterbuch Der Nachrichtenverarbeitung. München: Oldenbourg, 1964.

MLA (9th ed.) Citation

Trollhann, Lilian, and Alfred Wittmann. Dictionary of Information Processing: Including Fields of Application. [In 3 Sprachen: English, Deutsch, Français] = Wörterbuch Der Nachrichtenverarbeitung. Oldenbourg, 1964.

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