APA (7th ed.) Citation

Harris, R. T., & Jarrett, J. L. (1956). Language and informal logic. Longmans, Green.

Chicago Style (17th ed.) Citation

Harris, Robert T., and James L. Jarrett. Language and Informal Logic. New York: Longmans, Green, 1956.

MLA (8th ed.) Citation

Harris, Robert T., and James L. Jarrett. Language and Informal Logic. Longmans, Green, 1956.