Hughes, G. E. 1., & Cresswell, M. J. (1996). A new introduction to modal logic. London ; New York: Routledge.
Chicago Style CitationHughes, G. E. 1918-, and M. J. Cresswell. A New Introduction to Modal Logic. London ; New York: Routledge, 1996.
MLA CitationHughes, G. E. 1918-, and M. J. Cresswell. A New Introduction to Modal Logic. London ; New York: Routledge, 1996.
Warning: These citations may not always be 100% accurate.