APA (7th ed.) Citation

Bell, J. L., & Slomson, A. B. (1969). Models and ultraproducts: An introduction. North-Holland Pub. Co..

Chicago Style (17th ed.) Citation

Bell, J. L., and A. B. Slomson. Models and Ultraproducts: An Introduction. Amsterdam: North-Holland Pub. Co., 1969.

MLA (9th ed.) Citation

Bell, J. L., and A. B. Slomson. Models and Ultraproducts: An Introduction. North-Holland Pub. Co., 1969.