APA (7th ed.) Citation

Sainsbury, R. M. (1991). Logical forms: An introduction to philosophical logic (1. publ.). Blackwell.

Chicago Style (17th ed.) Citation

Sainsbury, R. M. Logical Forms: An Introduction to Philosophical Logic. 1. publ. Oxford u.a: Blackwell, 1991.

MLA (9th ed.) Citation

Sainsbury, R. M. Logical Forms: An Introduction to Philosophical Logic. 1. publ. Blackwell, 1991.

Warning: These citations may not always be 100% accurate.