APA (7th ed.) Citation

Trollhann, L., & Wittmann, A. (1964). Dictionary of information processing including fields of application. Oldenbourg.

Chicago Style (17th ed.) Citation

Trollhann, Lilian, and Alfred Wittmann. Dictionary of Information Processing Including Fields of Application. München: Oldenbourg, 1964.

MLA (9th ed.) Citation

Trollhann, Lilian, and Alfred Wittmann. Dictionary of Information Processing Including Fields of Application. Oldenbourg, 1964.