APA (7th ed.) Citation

Blackburn, P., Rijke, M. d., & Venema, Y. (1994). The algebra of modal logic. Univ. des Saarlandes, Computerlinguistik.

Chicago Style (17th ed.) Citation

Blackburn, Patrick, Maarten de Rijke, and Yde Venema. The Algebra of Modal Logic. Saarbrücken: Univ. des Saarlandes, Computerlinguistik, 1994.

MLA (9th ed.) Citation

Blackburn, Patrick, et al. The Algebra of Modal Logic. Univ. des Saarlandes, Computerlinguistik, 1994.