APA (7th ed.) Citation

Welsh, J., & Hay, A. (1986). A model implementation of standard Pascal. Prentice Hall International.

Chicago Style (17th ed.) Citation

Welsh, Jim, and Atholl Hay. A Model Implementation of Standard Pascal. Englewood Cliffs, N.J.: Prentice Hall International, 1986.

MLA (9th ed.) Citation

Welsh, Jim, and Atholl Hay. A Model Implementation of Standard Pascal. Prentice Hall International, 1986.