Makkai, M., & Reyes, G. E. (1977). First order categorical logic: Model-theoretical methods in the theory of topoi and related categories. Springer-Verlag.
Chicago Style (17th ed.) CitationMakkai, Mihály, and Gonzalo E. Reyes. First Order Categorical Logic: Model-theoretical Methods in the Theory of Topoi and Related Categories. Berlin ; New York: Springer-Verlag, 1977.
MLA (9th ed.) CitationMakkai, Mihály, and Gonzalo E. Reyes. First Order Categorical Logic: Model-theoretical Methods in the Theory of Topoi and Related Categories. Springer-Verlag, 1977.
Warning: These citations may not always be 100% accurate.