APA (7th ed.) Citation

(1996). Proof theory of modal logic. Kluwer.

Chicago Style (17th ed.) Citation

Proof Theory of Modal Logic. Dordrecht [u.a.]: Kluwer, 1996.

MLA (9th ed.) Citation

Proof Theory of Modal Logic. Kluwer, 1996.

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