APA (7th ed.) Citation

Kelly. (1997). The essence of logic. Prentice Hal.

Chicago Style (17th ed.) Citation

Kelly. The Essence of Logic. London; New York: Prentice Hal, 1997.

MLA (9th ed.) Citation

Kelly. The Essence of Logic. Prentice Hal, 1997.

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