APA Citation

Convoy, R. W., & Gries, D. (1973). An introduction to programming: Structures approach using PL/I and PL/C. Massachusetts: Winthrop Publishers, Inc.

Chicago Style Citation

Convoy, Richard Walter, and David Gries. An Introduction to Programming: Structures Approach Using PL/I and PL/C. Massachusetts: Winthrop Publishers, Inc, 1973.

MLA Citation

Convoy, Richard Walter, and David Gries. An Introduction to Programming: Structures Approach Using PL/I and PL/C. Massachusetts: Winthrop Publishers, Inc, 1973.

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