APA (7th ed.) Citation

Logic Colloquium Hannover, Germany, ScienceDirect (Online service), Schmidt, H. A., & Schütte, K. (1968). Contributions to mathematical logic: Proceedings of the Logic Colloquium, Hannover 1966. North-Holland.

Chicago Style (17th ed.) Citation

Logic Colloquium Hannover, Germany, ScienceDirect (Online service), H. Arnold Schmidt, and K. Schütte. Contributions to Mathematical Logic: Proceedings of the Logic Colloquium, Hannover 1966. Amsterdam: North-Holland, 1968.

MLA (9th ed.) Citation

Logic Colloquium Hannover, Germany, et al. Contributions to Mathematical Logic: Proceedings of the Logic Colloquium, Hannover 1966. North-Holland, 1968.