APA (7th ed.) Citation

Tomberg, A. (1976). Data bases in Europe: A directory to machine-readable data bases and data banks in Europe (2. ed.). Aslib [u.a.].

Chicago Style (17th ed.) Citation

Tomberg, Alex. Data Bases in Europe: A Directory to Machine-readable Data Bases and Data Banks in Europe. 2. ed. London: Aslib [u.a.], 1976.

MLA (9th ed.) Citation

Tomberg, Alex. Data Bases in Europe: A Directory to Machine-readable Data Bases and Data Banks in Europe. 2. ed. Aslib [u.a.], 1976.