APA (7th ed.) Citation

Grayling, A. C. (1997). An introduction to philosophical logic (3rd ed.). Blackwell Publishers.

Chicago Style (17th ed.) Citation

Grayling, A. C. An Introduction to Philosophical Logic. 3rd ed. Oxford: Blackwell Publishers, 1997.

MLA (9th ed.) Citation

Grayling, A. C. An Introduction to Philosophical Logic. 3rd ed. Blackwell Publishers, 1997.