APA (7th ed.) Citation

Forbes, G. (1994). Modern logic : a text in elementary symbolic logic / Graeme Forbes: A text in elementary symbolic logic. Oxford University Press.

Chicago Style (17th ed.) Citation

Forbes, Graeme. Modern Logic : A Text in Elementary Symbolic Logic / Graeme Forbes: A Text in Elementary Symbolic Logic. New York ; Oxford: Oxford University Press, 1994.

MLA (9th ed.) Citation

Forbes, Graeme. Modern Logic : A Text in Elementary Symbolic Logic / Graeme Forbes: A Text in Elementary Symbolic Logic. Oxford University Press, 1994.

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