APA (7th ed.) Citation

Kelly, J. J. (1997). The Essence of logic. Prentice Hall.

Chicago Style (17th ed.) Citation

Kelly, John J. The Essence of Logic. Prentice Hall, 1997.

MLA (8th ed.) Citation

Kelly, John J. The Essence of Logic. Prentice Hall, 1997.

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