Style de citation APA (7e éd.)

Hughes, G. E., & Cresswell, M. J. (1996). A new introduction to modal logic. Routledge.

Style de citation Chicago (17e éd.)

Hughes, G. E., et M. J. Cresswell. A New Introduction to Modal Logic. London ; New York: Routledge, 1996.

Style de citation MLA (8e éd.)

Hughes, G. E., et M. J. Cresswell. A New Introduction to Modal Logic. Routledge, 1996.