APA (7th ed.) Citation

Johnstone, P. T. (1987). Notes on logic and set theory. Cambridge University Press. https://doi.org/10.1017/CBO9781139172066

Chicago Style (17th ed.) Citation

Johnstone, P. T. Notes on Logic and Set Theory. Cambridge: Cambridge University Press, 1987. https://doi.org/10.1017/CBO9781139172066.

MLA (9th ed.) Citation

Johnstone, P. T. Notes on Logic and Set Theory. Cambridge University Press, 1987. https://doi.org/10.1017/CBO9781139172066.