APA (7th ed.) Citation

Conway, R. W., & Gries, D. (1975). An introduction to programming: A structured approach using PL/1 and PL/C-7 (2. ed.). Winthrop.

Chicago Style (17th ed.) Citation

Conway, Richard W., and David Gries. An Introduction to Programming: A Structured Approach Using PL/1 and PL/C-7. 2. ed. Cambridge, Mass: Winthrop, 1975.

MLA (9th ed.) Citation

Conway, Richard W., and David Gries. An Introduction to Programming: A Structured Approach Using PL/1 and PL/C-7. 2. ed. Winthrop, 1975.