VANCOUVER Edition Citation

1.
, . An introduction to modal logic. London: Methuen and Co.; 1968.

ISO690 Edition Citation

et . An introduction to modal logic. London : Methuen and Co, 18 mai 1968. ISBN 0.416.29460.X

APA (7th ed.) Citation

Hughes George Edward & Cresswell Maxwell John. (1968). An introduction to modal logic. Methuen and Co.

MLA (8th ed.) Citation

Hughes George Edward and Cresswell Maxwell John. An Introduction to Modal Logic. Methuen and Co, 1968.

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