APA (7th ed.) Citation

Blackburn, P., Rijke, M. d., & Venema, Y. (1994). The algebra of modal logic. Stichting Mathematisch Centrum.

Chicago Style (17th ed.) Citation

Blackburn, Patrick, Maarten de Rijke, and Yde Venema. The Algebra of Modal Logic. Amsterdam: Stichting Mathematisch Centrum, 1994.

MLA (9th ed.) Citation

Blackburn, Patrick, et al. The Algebra of Modal Logic. Stichting Mathematisch Centrum, 1994.