APA (7th ed.) Citation

Wiskundig Genootschap (Netherlands), ScienceDirect (Online service), & Skolem, T. (1955). Mathematical interpretation of formal systems. North-Holland Pub. Co..

Chicago Style (17th ed.) Citation

Wiskundig Genootschap (Netherlands), ScienceDirect (Online service), and Th Skolem. Mathematical Interpretation of Formal Systems. Amsterdam: North-Holland Pub. Co., 1955.

MLA (9th ed.) Citation

Wiskundig Genootschap (Netherlands), et al. Mathematical Interpretation of Formal Systems. North-Holland Pub. Co., 1955.