APA (7th ed.) Citation

Conway, R. W., & Gries, D. (1979). An introduction to programming: A structured approach using PL/I and PL/C (3rd ed.). Winthrop Publishers.

Chicago Style (17th ed.) Citation

Conway, Richard Walter, and David Gries. An Introduction to Programming: A Structured Approach Using PL/I and PL/C. 3rd ed. Cambridge, Mass.: Winthrop Publishers, 1979.

MLA (9th ed.) Citation

Conway, Richard Walter, and David Gries. An Introduction to Programming: A Structured Approach Using PL/I and PL/C. 3rd ed. Winthrop Publishers, 1979.